Home / 1,743.90-2,616.22-574.00

Finding the Fourth Proportional to 1,743.90, 2,616.22 and 574.00

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Solution

The fourth proportional to 1,743.90, 2,616.22 and 574.00 is: 861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.90 : 2,616.22 = 574.00 : x
  2. Step 2: Convert to fraction form
    1,743.90/2,616.22 = 574.00/x
  3. Step 3: Cross multiply
    1,743.90x = 2,616.22 × 574.00
  4. Step 4: Simplify right side
    1,743.90x = 1,501,704.46
  5. Step 5: Solve for x
    x = 1,501,704.46/1,743.90
  6. Step 6: Final answer
    x = 861.12

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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.