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Finding the Fourth Proportional to 564,556.38, 847,071.36 and 351,502.62

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Solution

The fourth proportional to 564,556.38, 847,071.36 and 351,502.62 is: 527,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,556.38 : 847,071.36 = 351,502.62 : x
  2. Step 2: Convert to fraction form
    564,556.38/847,071.36 = 351,502.62/x
  3. Step 3: Cross multiply
    564,556.38x = 847,071.36 × 351,502.62
  4. Step 4: Simplify right side
    564,556.38x = 297,747,802,366.96
  5. Step 5: Solve for x
    x = 297,747,802,366.96/564,556.38
  6. Step 6: Final answer
    x = 527,401.36

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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.