Home / 773,432.92-1,067,321.34-429,248.88

Finding the Fourth Proportional to 773,432.92, 1,067,321.34 and 429,248.88

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Solution

The fourth proportional to 773,432.92, 1,067,321.34 and 429,248.88 is: 592,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,432.92 : 1,067,321.34 = 429,248.88 : x
  2. Step 2: Convert to fraction form
    773,432.92/1,067,321.34 = 429,248.88/x
  3. Step 3: Cross multiply
    773,432.92x = 1,067,321.34 × 429,248.88
  4. Step 4: Simplify right side
    773,432.92x = 458,146,489,795.10
  5. Step 5: Solve for x
    x = 458,146,489,795.10/773,432.92
  6. Step 6: Final answer
    x = 592,354.52

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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.