Home / 1,517.13-2,275.74-592.47

Finding the Fourth Proportional to 1,517.13, 2,275.74 and 592.47

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Solution

The fourth proportional to 1,517.13, 2,275.74 and 592.47 is: 888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.13 : 2,275.74 = 592.47 : x
  2. Step 2: Convert to fraction form
    1,517.13/2,275.74 = 592.47/x
  3. Step 3: Cross multiply
    1,517.13x = 2,275.74 × 592.47
  4. Step 4: Simplify right side
    1,517.13x = 1,348,307.68
  5. Step 5: Solve for x
    x = 1,348,307.68/1,517.13
  6. Step 6: Final answer
    x = 888.72

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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.