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Finding the Fourth Proportional to 732.04, 1,095.52 and 576.68

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Solution

The fourth proportional to 732.04, 1,095.52 and 576.68 is: 863.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    732.04 : 1,095.52 = 576.68 : x
  2. Step 2: Convert to fraction form
    732.04/1,095.52 = 576.68/x
  3. Step 3: Cross multiply
    732.04x = 1,095.52 × 576.68
  4. Step 4: Simplify right side
    732.04x = 631,764.47
  5. Step 5: Solve for x
    x = 631,764.47/732.04
  6. Step 6: Final answer
    x = 863.02

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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.