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Finding the Fourth Proportional to 595,825.38, 822,147.84 and 337,687.56

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Solution

The fourth proportional to 595,825.38, 822,147.84 and 337,687.56 is: 465,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,825.38 : 822,147.84 = 337,687.56 : x
  2. Step 2: Convert to fraction form
    595,825.38/822,147.84 = 337,687.56/x
  3. Step 3: Cross multiply
    595,825.38x = 822,147.84 × 337,687.56
  4. Step 4: Simplify right side
    595,825.38x = 277,629,098,048.87
  5. Step 5: Solve for x
    x = 277,629,098,048.87/595,825.38
  6. Step 6: Final answer
    x = 465,957.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.