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Finding the Fourth Proportional to 734.24, 1,101.64 and 597.62

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Solution

The fourth proportional to 734.24, 1,101.64 and 597.62 is: 896.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    734.24 : 1,101.64 = 597.62 : x
  2. Step 2: Convert to fraction form
    734.24/1,101.64 = 597.62/x
  3. Step 3: Cross multiply
    734.24x = 1,101.64 × 597.62
  4. Step 4: Simplify right side
    734.24x = 658,362.10
  5. Step 5: Solve for x
    x = 658,362.10/734.24
  6. Step 6: Final answer
    x = 896.66

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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.