Home / 1,528.14-2,292.27-502.14

Finding the Fourth Proportional to 1,528.14, 2,292.27 and 502.14

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Solution

The fourth proportional to 1,528.14, 2,292.27 and 502.14 is: 753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528.14 : 2,292.27 = 502.14 : x
  2. Step 2: Convert to fraction form
    1,528.14/2,292.27 = 502.14/x
  3. Step 3: Cross multiply
    1,528.14x = 2,292.27 × 502.14
  4. Step 4: Simplify right side
    1,528.14x = 1,151,040.46
  5. Step 5: Solve for x
    x = 1,151,040.46/1,528.14
  6. Step 6: Final answer
    x = 753.23

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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.