Home / 1,397,451.70-2,096,620.44-498,873.55

Finding the Fourth Proportional to 1,397,451.70, 2,096,620.44 and 498,873.55

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Solution

The fourth proportional to 1,397,451.70, 2,096,620.44 and 498,873.55 is: 748,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,451.70 : 2,096,620.44 = 498,873.55 : x
  2. Step 2: Convert to fraction form
    1,397,451.70/2,096,620.44 = 498,873.55/x
  3. Step 3: Cross multiply
    1,397,451.70x = 2,096,620.44 × 498,873.55
  4. Step 4: Simplify right side
    1,397,451.70x = 1,045,948,481,905.36
  5. Step 5: Solve for x
    x = 1,045,948,481,905.36/1,397,451.70
  6. Step 6: Final answer
    x = 748,468.43

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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.