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Finding the Fourth Proportional to 1,501.54, 2,253.12 and 732.04

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Solution

The fourth proportional to 1,501.54, 2,253.12 and 732.04 is: 1,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.54 : 2,253.12 = 732.04 : x
  2. Step 2: Convert to fraction form
    1,501.54/2,253.12 = 732.04/x
  3. Step 3: Cross multiply
    1,501.54x = 2,253.12 × 732.04
  4. Step 4: Simplify right side
    1,501.54x = 1,649,373.96
  5. Step 5: Solve for x
    x = 1,649,373.96/1,501.54
  6. Step 6: Final answer
    x = 1,098.45

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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.