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Finding the Fourth Proportional to 602,747.06, 904,120.56 and 469,726.82

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Solution

The fourth proportional to 602,747.06, 904,120.56 and 469,726.82 is: 704,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,747.06 : 904,120.56 = 469,726.82 : x
  2. Step 2: Convert to fraction form
    602,747.06/904,120.56 = 469,726.82/x
  3. Step 3: Cross multiply
    602,747.06x = 904,120.56 × 469,726.82
  4. Step 4: Simplify right side
    602,747.06x = 424,689,675,545.42
  5. Step 5: Solve for x
    x = 424,689,675,545.42/602,747.06
  6. Step 6: Final answer
    x = 704,590.21

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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.