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Finding the Fourth Proportional to 602,671.92, 904,007.80 and 469,651.69

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Solution

The fourth proportional to 602,671.92, 904,007.80 and 469,651.69 is: 704,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,671.92 : 904,007.80 = 469,651.69 : x
  2. Step 2: Convert to fraction form
    602,671.92/904,007.80 = 469,651.69/x
  3. Step 3: Cross multiply
    602,671.92x = 904,007.80 × 469,651.69
  4. Step 4: Simplify right side
    602,671.92x = 424,568,791,043.18
  5. Step 5: Solve for x
    x = 424,568,791,043.18/602,671.92
  6. Step 6: Final answer
    x = 704,477.47

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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.