Home / 602,689.35-904,034.07-469,669.17

Finding the Fourth Proportional to 602,689.35, 904,034.07 and 469,669.17

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Solution

The fourth proportional to 602,689.35, 904,034.07 and 469,669.17 is: 704,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,689.35 : 904,034.07 = 469,669.17 : x
  2. Step 2: Convert to fraction form
    602,689.35/904,034.07 = 469,669.17/x
  3. Step 3: Cross multiply
    602,689.35x = 904,034.07 × 469,669.17
  4. Step 4: Simplify right side
    602,689.35x = 424,596,931,308.62
  5. Step 5: Solve for x
    x = 424,596,931,308.62/602,689.35
  6. Step 6: Final answer
    x = 704,503.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.