Home / 1,517.19-2,275.06-592.03

Finding the Fourth Proportional to 1,517.19, 2,275.06 and 592.03

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Solution

The fourth proportional to 1,517.19, 2,275.06 and 592.03 is: 887.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.19 : 2,275.06 = 592.03 : x
  2. Step 2: Convert to fraction form
    1,517.19/2,275.06 = 592.03/x
  3. Step 3: Cross multiply
    1,517.19x = 2,275.06 × 592.03
  4. Step 4: Simplify right side
    1,517.19x = 1,346,903.77
  5. Step 5: Solve for x
    x = 1,346,903.77/1,517.19
  6. Step 6: Final answer
    x = 887.76

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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.