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Finding the Fourth Proportional to 592,591.26, 886,818.09 and 484,728.54

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Solution

The fourth proportional to 592,591.26, 886,818.09 and 484,728.54 is: 725,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,591.26 : 886,818.09 = 484,728.54 : x
  2. Step 2: Convert to fraction form
    592,591.26/886,818.09 = 484,728.54/x
  3. Step 3: Cross multiply
    592,591.26x = 886,818.09 × 484,728.54
  4. Step 4: Simplify right side
    592,591.26x = 429,866,038,011.29
  5. Step 5: Solve for x
    x = 429,866,038,011.29/592,591.26
  6. Step 6: Final answer
    x = 725,400.57

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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.