Home / 773,840.52-1,067,902.11-429,677.19

Finding the Fourth Proportional to 773,840.52, 1,067,902.11 and 429,677.19

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Solution

The fourth proportional to 773,840.52, 1,067,902.11 and 429,677.19 is: 592,955.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,840.52 : 1,067,902.11 = 429,677.19 : x
  2. Step 2: Convert to fraction form
    773,840.52/1,067,902.11 = 429,677.19/x
  3. Step 3: Cross multiply
    773,840.52x = 1,067,902.11 × 429,677.19
  4. Step 4: Simplify right side
    773,840.52x = 458,853,177,819.87
  5. Step 5: Solve for x
    x = 458,853,177,819.87/773,840.52
  6. Step 6: Final answer
    x = 592,955.74

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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.