Home / 1,753.04-2,629.56-454.48

Finding the Fourth Proportional to 1,753.04, 2,629.56 and 454.48

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Solution

The fourth proportional to 1,753.04, 2,629.56 and 454.48 is: 681.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.04 : 2,629.56 = 454.48 : x
  2. Step 2: Convert to fraction form
    1,753.04/2,629.56 = 454.48/x
  3. Step 3: Cross multiply
    1,753.04x = 2,629.56 × 454.48
  4. Step 4: Simplify right side
    1,753.04x = 1,195,082.43
  5. Step 5: Solve for x
    x = 1,195,082.43/1,753.04
  6. Step 6: Final answer
    x = 681.72

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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.