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Finding the Fourth Proportional to 1,550.90, 2,324.85 and 576.02

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Solution

The fourth proportional to 1,550.90, 2,324.85 and 576.02 is: 863.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.90 : 2,324.85 = 576.02 : x
  2. Step 2: Convert to fraction form
    1,550.90/2,324.85 = 576.02/x
  3. Step 3: Cross multiply
    1,550.90x = 2,324.85 × 576.02
  4. Step 4: Simplify right side
    1,550.90x = 1,339,160.10
  5. Step 5: Solve for x
    x = 1,339,160.10/1,550.90
  6. Step 6: Final answer
    x = 863.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.