Home / 918,098.10-1,377,147.15-681,902.10

Finding the Fourth Proportional to 918,098.10, 1,377,147.15 and 681,902.10

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Solution

The fourth proportional to 918,098.10, 1,377,147.15 and 681,902.10 is: 1,022,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,098.10 : 1,377,147.15 = 681,902.10 : x
  2. Step 2: Convert to fraction form
    918,098.10/1,377,147.15 = 681,902.10/x
  3. Step 3: Cross multiply
    918,098.10x = 1,377,147.15 × 681,902.10
  4. Step 4: Simplify right side
    918,098.10x = 939,079,533,594.02
  5. Step 5: Solve for x
    x = 939,079,533,594.02/918,098.10
  6. Step 6: Final answer
    x = 1,022,853.15

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Similar ratio
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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.