Home / 701,826.62-1,053,207.12-382,059.20

Finding the Fourth Proportional to 701,826.62, 1,053,207.12 and 382,059.20

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Solution

The fourth proportional to 701,826.62, 1,053,207.12 and 382,059.20 is: 573,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,826.62 : 1,053,207.12 = 382,059.20 : x
  2. Step 2: Convert to fraction form
    701,826.62/1,053,207.12 = 382,059.20/x
  3. Step 3: Cross multiply
    701,826.62x = 1,053,207.12 × 382,059.20
  4. Step 4: Simplify right side
    701,826.62x = 402,387,464,435.47
  5. Step 5: Solve for x
    x = 402,387,464,435.47/701,826.62
  6. Step 6: Final answer
    x = 573,343.12

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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.