Home / 1,132,631.76-1,699,734.54-732,279.54

Finding the Fourth Proportional to 1,132,631.76, 1,699,734.54 and 732,279.54

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Solution

The fourth proportional to 1,132,631.76, 1,699,734.54 and 732,279.54 is: 1,098,928.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,631.76 : 1,699,734.54 = 732,279.54 : x
  2. Step 2: Convert to fraction form
    1,132,631.76/1,699,734.54 = 732,279.54/x
  3. Step 3: Cross multiply
    1,132,631.76x = 1,699,734.54 × 732,279.54
  4. Step 4: Simplify right side
    1,132,631.76x = 1,244,680,827,073.31
  5. Step 5: Solve for x
    x = 1,244,680,827,073.31/1,132,631.76
  6. Step 6: Final answer
    x = 1,098,928.06

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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.