Home / 773,507.12-1,067,423.20-429,322.92

Finding the Fourth Proportional to 773,507.12, 1,067,423.20 and 429,322.92

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Solution

The fourth proportional to 773,507.12, 1,067,423.20 and 429,322.92 is: 592,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,507.12 : 1,067,423.20 = 429,322.92 : x
  2. Step 2: Convert to fraction form
    773,507.12/1,067,423.20 = 429,322.92/x
  3. Step 3: Cross multiply
    773,507.12x = 1,067,423.20 × 429,322.92
  4. Step 4: Simplify right side
    773,507.12x = 458,269,245,099.74
  5. Step 5: Solve for x
    x = 458,269,245,099.74/773,507.12
  6. Step 6: Final answer
    x = 592,456.40

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Double scale
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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.