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Finding the Fourth Proportional to 737.56, 1,107.42 and 733.24

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Solution

The fourth proportional to 737.56, 1,107.42 and 733.24 is: 1,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.56 : 1,107.42 = 733.24 : x
  2. Step 2: Convert to fraction form
    737.56/1,107.42 = 733.24/x
  3. Step 3: Cross multiply
    737.56x = 1,107.42 × 733.24
  4. Step 4: Simplify right side
    737.56x = 812,004.64
  5. Step 5: Solve for x
    x = 812,004.64/737.56
  6. Step 6: Final answer
    x = 1,100.93

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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.