Home / 1,503.20-2,253.27-1,016.30

Finding the Fourth Proportional to 1,503.20, 2,253.27 and 1,016.30

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Solution

The fourth proportional to 1,503.20, 2,253.27 and 1,016.30 is: 1,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503.20 : 2,253.27 = 1,016.30 : x
  2. Step 2: Convert to fraction form
    1,503.20/2,253.27 = 1,016.30/x
  3. Step 3: Cross multiply
    1,503.20x = 2,253.27 × 1,016.30
  4. Step 4: Simplify right side
    1,503.20x = 2,289,998.30
  5. Step 5: Solve for x
    x = 2,289,998.30/1,503.20
  6. Step 6: Final answer
    x = 1,523.42

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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.