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Finding the Fourth Proportional to 609,597.16, 914,062.41 and 484,043.92

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Solution

The fourth proportional to 609,597.16, 914,062.41 and 484,043.92 is: 725,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,597.16 : 914,062.41 = 484,043.92 : x
  2. Step 2: Convert to fraction form
    609,597.16/914,062.41 = 484,043.92/x
  3. Step 3: Cross multiply
    609,597.16x = 914,062.41 × 484,043.92
  4. Step 4: Simplify right side
    609,597.16x = 442,446,352,061.05
  5. Step 5: Solve for x
    x = 442,446,352,061.05/609,597.16
  6. Step 6: Final answer
    x = 725,801.20

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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.