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Finding the Fourth Proportional to 1,550.80, 2,324.13 and 575.92

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Solution

The fourth proportional to 1,550.80, 2,324.13 and 575.92 is: 863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.80 : 2,324.13 = 575.92 : x
  2. Step 2: Convert to fraction form
    1,550.80/2,324.13 = 575.92/x
  3. Step 3: Cross multiply
    1,550.80x = 2,324.13 × 575.92
  4. Step 4: Simplify right side
    1,550.80x = 1,338,512.95
  5. Step 5: Solve for x
    x = 1,338,512.95/1,550.80
  6. Step 6: Final answer
    x = 863.11

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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.