Home / 1,517.15-2,276.61-592.66

Finding the Fourth Proportional to 1,517.15, 2,276.61 and 592.66

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Solution

The fourth proportional to 1,517.15, 2,276.61 and 592.66 is: 889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.15 : 2,276.61 = 592.66 : x
  2. Step 2: Convert to fraction form
    1,517.15/2,276.61 = 592.66/x
  3. Step 3: Cross multiply
    1,517.15x = 2,276.61 × 592.66
  4. Step 4: Simplify right side
    1,517.15x = 1,349,252.72
  5. Step 5: Solve for x
    x = 1,349,252.72/1,517.15
  6. Step 6: Final answer
    x = 889.33

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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.