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Finding the Fourth Proportional to 602,772.47, 904,158.84 and 469,752.38

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Solution

The fourth proportional to 602,772.47, 904,158.84 and 469,752.38 is: 704,628.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,772.47 : 904,158.84 = 469,752.38 : x
  2. Step 2: Convert to fraction form
    602,772.47/904,158.84 = 469,752.38/x
  3. Step 3: Cross multiply
    602,772.47x = 904,158.84 × 469,752.38
  4. Step 4: Simplify right side
    602,772.47x = 424,730,766,988.04
  5. Step 5: Solve for x
    x = 424,730,766,988.04/602,772.47
  6. Step 6: Final answer
    x = 704,628.68

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1.5x scale

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.