Home / 1,517.02-2,275.45-592.79

Finding the Fourth Proportional to 1,517.02, 2,275.45 and 592.79

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Solution

The fourth proportional to 1,517.02, 2,275.45 and 592.79 is: 889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.02 : 2,275.45 = 592.79 : x
  2. Step 2: Convert to fraction form
    1,517.02/2,275.45 = 592.79/x
  3. Step 3: Cross multiply
    1,517.02x = 2,275.45 × 592.79
  4. Step 4: Simplify right side
    1,517.02x = 1,348,851.15
  5. Step 5: Solve for x
    x = 1,348,851.15/1,517.02
  6. Step 6: Final answer
    x = 889.15

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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.