Numerology and the Divine Triangle: A Review of the Book Exploring Triangular Numbers


Numerology has fascinated spiritual seekers, mathematicians, and philosophers for millennia. In the book “Numerology and the Divine Triangle,” author David Fontaine dives deep into a unique numerology system based on the mystical powers of triangular numbers.

In this review, we’ll summarize the key ideas in Fontaine’s work. We’ll cover:

  • The author’s background and credentials
  • An overview of the contents and organization
  • The main concepts and theories explored
  • Fontaine’s conclusions about triangular numbers
  • Criticisms and controversies around the book
  • Who would benefit from reading this book

By the end, you’ll have a good sense of what Fontaine’s book offers regarding triangular numbers in numerology.

About the Author

David Fontaine is a popular numerologist who has authored over a dozen books on numerology, astrology, divination, and the occult. He studied theology and philosophy in college and has practiced professional numerology for over 25 years.

Fontaine is a long-time student of mystical sciences like Kabbalah and sacred geometry. He specializes in synthesizing concepts from major esoteric traditions into accessible modern interpretations.

Book Overview and Organization

Published in 2009, “Numerology and the Divine Triangle” explores how triangular numbers like 3, 6, and 9 have powerful spiritual attributes in numerology. The book has 12 chapters organized into four parts:

Part I introduces numerology, triangular numbers, and the “Divine Triangle” theory.

Part II dives into how triangular numbers connect to astrology, the Tarot, and Kabbalah.

Part III explores meanings of triangular numbers geometrically, symbolically, and in nature.

Part IV synthesizes the concepts into practical numerology readings focused on triangular numbers.

Fontaine takes an academic approach, referencing philosophers like Pythagoras and Carl Jung as he builds his theories.

Core Concepts and Ideas

Fontaine’s main proposition is that certain triangular numbers hold deep spiritual significance. Some key concepts include:

  • Triangle of 3 represents creativity, expression, the triune self.
  • Triangle of 6 represents harmony, balance, union of opposites.
  • Triangle of 9 symbolizes completion, fulfillment, beginning and end meeting.
  • Triangles relate to major archetypes in astrology, Tarot, and Kabbalah.
  • Triangular numbers appear meaningfully in art, mythology, nature.
  • People with life paths based on triangles have special destinies.

He makes extensive symbolic and geometric connections between triangular numbers, triangular shapes, and major spiritual concepts.

Fontaine’s Conclusions on Triangular Numbers

Fontaine concludes that triangular numbers form a mystical “Divine Triangle” that unites mind, body, and spirit. Master numbers 11 and 22 are the apex of the triangle, almost godlike in spiritual power.

He believes people’s lives and destinies are profoundly shaped by the influence of triangular numbers evident in their numerology chart. By studying them, we can unlock hidden truths about our existence.

Criticisms and Controversies

While Fontaine’s book was a popular addition to numerology literature, some critics argued:

  • His conclusions about triangular numbers are speculative and lack rigor.
  • He makes vague, unsupported generalizations about their mystical meanings.
  • Some mathematical concepts he references are misapplied.
  • Parts of the book tread heavily into New Age pseudoscience.

The book should be read with an open but critical mind.

Who Would Benefit from This Book?

This book best serves readers who:

  • Already have a basic background in numerology.
  • Are interested in esoteric fields like sacred geometry, astrology, Tarot, and Kabbalah.
  • Are open-minded about unconventional spiritual perspectives.
  • Enjoy symbolic and metaphorical approaches to numbers.
  • Are fascinated by patterns, mysteries, and philosophical concepts.

Fontaine’s book requires some effort but offers intriguing food for thought.


While its scholarly rigor can be questioned, “Numerology and the Divine Triangle” remains an insightful and stimulating examination of numerology through the lens of triangular numbers. Fontaine builds intriguing connections between triangles, master numbers, and mystical ideas in related spiritual domains. For an adventurous reader, the book opens doorways to new dimensions of meaning in numbers, symbols, and patterns.

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