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Finding the Fourth Proportional to 656,925.76, 984,732.54 and 566,602.66

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Solution

The fourth proportional to 656,925.76, 984,732.54 and 566,602.66 is: 849,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,925.76 : 984,732.54 = 566,602.66 : x
  2. Step 2: Convert to fraction form
    656,925.76/984,732.54 = 566,602.66/x
  3. Step 3: Cross multiply
    656,925.76x = 984,732.54 × 566,602.66
  4. Step 4: Simplify right side
    656,925.76x = 557,952,076,552.56
  5. Step 5: Solve for x
    x = 557,952,076,552.56/656,925.76
  6. Step 6: Final answer
    x = 849,338.10

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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.