Home / 959,219.52-1,439,117.28-454,165.44

Finding the Fourth Proportional to 959,219.52, 1,439,117.28 and 454,165.44

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Solution

The fourth proportional to 959,219.52, 1,439,117.28 and 454,165.44 is: 681,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,219.52 : 1,439,117.28 = 454,165.44 : x
  2. Step 2: Convert to fraction form
    959,219.52/1,439,117.28 = 454,165.44/x
  3. Step 3: Cross multiply
    959,219.52x = 1,439,117.28 × 454,165.44
  4. Step 4: Simplify right side
    959,219.52x = 653,597,332,682.80
  5. Step 5: Solve for x
    x = 653,597,332,682.80/959,219.52
  6. Step 6: Final answer
    x = 681,384.52

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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.