Home / 1,132.04-1,560.76-732.99

Finding the Fourth Proportional to 1,132.04, 1,560.76 and 732.99

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Solution

The fourth proportional to 1,132.04, 1,560.76 and 732.99 is: 1,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132.04 : 1,560.76 = 732.99 : x
  2. Step 2: Convert to fraction form
    1,132.04/1,560.76 = 732.99/x
  3. Step 3: Cross multiply
    1,132.04x = 1,560.76 × 732.99
  4. Step 4: Simplify right side
    1,132.04x = 1,144,023.66
  5. Step 5: Solve for x
    x = 1,144,023.66/1,132.04
  6. Step 6: Final answer
    x = 1,010.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.