Home / 773,496.38-1,067,404.55-429,331.38

Finding the Fourth Proportional to 773,496.38, 1,067,404.55 and 429,331.38

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Solution

The fourth proportional to 773,496.38, 1,067,404.55 and 429,331.38 is: 592,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,496.38 : 1,067,404.55 = 429,331.38 : x
  2. Step 2: Convert to fraction form
    773,496.38/1,067,404.55 = 429,331.38/x
  3. Step 3: Cross multiply
    773,496.38x = 1,067,404.55 × 429,331.38
  4. Step 4: Simplify right side
    773,496.38x = 458,270,266,323.12
  5. Step 5: Solve for x
    x = 458,270,266,323.12/773,496.38
  6. Step 6: Final answer
    x = 592,465.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.