Home / 1,458,816.39-2,188,508.22-560,192.09

Finding the Fourth Proportional to 1,458,816.39, 2,188,508.22 and 560,192.09

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Solution

The fourth proportional to 1,458,816.39, 2,188,508.22 and 560,192.09 is: 840,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,816.39 : 2,188,508.22 = 560,192.09 : x
  2. Step 2: Convert to fraction form
    1,458,816.39/2,188,508.22 = 560,192.09/x
  3. Step 3: Cross multiply
    1,458,816.39x = 2,188,508.22 × 560,192.09
  4. Step 4: Simplify right side
    1,458,816.39x = 1,225,984,982,801.44
  5. Step 5: Solve for x
    x = 1,225,984,982,801.44/1,458,816.39
  6. Step 6: Final answer
    x = 840,397.04

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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.