Home / 1,480,276.62-2,042,787.89-801,213.12

Finding the Fourth Proportional to 1,480,276.62, 2,042,787.89 and 801,213.12

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Solution

The fourth proportional to 1,480,276.62, 2,042,787.89 and 801,213.12 is: 1,105,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,276.62 : 2,042,787.89 = 801,213.12 : x
  2. Step 2: Convert to fraction form
    1,480,276.62/2,042,787.89 = 801,213.12/x
  3. Step 3: Cross multiply
    1,480,276.62x = 2,042,787.89 × 801,213.12
  4. Step 4: Simplify right side
    1,480,276.62x = 1,636,708,454,839.05
  5. Step 5: Solve for x
    x = 1,636,708,454,839.05/1,480,276.62
  6. Step 6: Final answer
    x = 1,105,677.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.