Home / 1,496.28-2,244.78-880.50

Finding the Fourth Proportional to 1,496.28, 2,244.78 and 880.50

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Solution

The fourth proportional to 1,496.28, 2,244.78 and 880.50 is: 1,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.28 : 2,244.78 = 880.50 : x
  2. Step 2: Convert to fraction form
    1,496.28/2,244.78 = 880.50/x
  3. Step 3: Cross multiply
    1,496.28x = 2,244.78 × 880.50
  4. Step 4: Simplify right side
    1,496.28x = 1,976,528.79
  5. Step 5: Solve for x
    x = 1,976,528.79/1,496.28
  6. Step 6: Final answer
    x = 1,320.96

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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.