Home / 1,526.28-2,288.71-601.12

Finding the Fourth Proportional to 1,526.28, 2,288.71 and 601.12

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Solution

The fourth proportional to 1,526.28, 2,288.71 and 601.12 is: 901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.28 : 2,288.71 = 601.12 : x
  2. Step 2: Convert to fraction form
    1,526.28/2,288.71 = 601.12/x
  3. Step 3: Cross multiply
    1,526.28x = 2,288.71 × 601.12
  4. Step 4: Simplify right side
    1,526.28x = 1,375,789.36
  5. Step 5: Solve for x
    x = 1,375,789.36/1,526.28
  6. Step 6: Final answer
    x = 901.40

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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.