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Finding the Fourth Proportional to 594,610.92, 820,508.10 and 352,851.72

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Solution

The fourth proportional to 594,610.92, 820,508.10 and 352,851.72 is: 486,902.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,610.92 : 820,508.10 = 352,851.72 : x
  2. Step 2: Convert to fraction form
    594,610.92/820,508.10 = 352,851.72/x
  3. Step 3: Cross multiply
    594,610.92x = 820,508.10 × 352,851.72
  4. Step 4: Simplify right side
    594,610.92x = 289,517,694,358.93
  5. Step 5: Solve for x
    x = 289,517,694,358.93/594,610.92
  6. Step 6: Final answer
    x = 486,902.75

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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.