Home / 1,373,998.60-2,060,414.70-664,244.20

Finding the Fourth Proportional to 1,373,998.60, 2,060,414.70 and 664,244.20

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Solution

The fourth proportional to 1,373,998.60, 2,060,414.70 and 664,244.20 is: 996,084.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,998.60 : 2,060,414.70 = 664,244.20 : x
  2. Step 2: Convert to fraction form
    1,373,998.60/2,060,414.70 = 664,244.20/x
  3. Step 3: Cross multiply
    1,373,998.60x = 2,060,414.70 × 664,244.20
  4. Step 4: Simplify right side
    1,373,998.60x = 1,368,618,514,069.74
  5. Step 5: Solve for x
    x = 1,368,618,514,069.74/1,373,998.60
  6. Step 6: Final answer
    x = 996,084.36

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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.