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Finding the Fourth Proportional to 602,751.06, 904,126.50 and 469,730.88

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Solution

The fourth proportional to 602,751.06, 904,126.50 and 469,730.88 is: 704,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,751.06 : 904,126.50 = 469,730.88 : x
  2. Step 2: Convert to fraction form
    602,751.06/904,126.50 = 469,730.88/x
  3. Step 3: Cross multiply
    602,751.06x = 904,126.50 × 469,730.88
  4. Step 4: Simplify right side
    602,751.06x = 424,696,136,476.32
  5. Step 5: Solve for x
    x = 424,696,136,476.32/602,751.06
  6. Step 6: Final answer
    x = 704,596.25

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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.