Home / 1,432.02-2,147.36-566.12

Finding the Fourth Proportional to 1,432.02, 2,147.36 and 566.12

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Solution

The fourth proportional to 1,432.02, 2,147.36 and 566.12 is: 848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432.02 : 2,147.36 = 566.12 : x
  2. Step 2: Convert to fraction form
    1,432.02/2,147.36 = 566.12/x
  3. Step 3: Cross multiply
    1,432.02x = 2,147.36 × 566.12
  4. Step 4: Simplify right side
    1,432.02x = 1,215,663.44
  5. Step 5: Solve for x
    x = 1,215,663.44/1,432.02
  6. Step 6: Final answer
    x = 848.92

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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.