Home / 750,964.30-1,126,446.42-498,737.44

Finding the Fourth Proportional to 750,964.30, 1,126,446.42 and 498,737.44

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Solution

The fourth proportional to 750,964.30, 1,126,446.42 and 498,737.44 is: 748,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,964.30 : 1,126,446.42 = 498,737.44 : x
  2. Step 2: Convert to fraction form
    750,964.30/1,126,446.42 = 498,737.44/x
  3. Step 3: Cross multiply
    750,964.30x = 1,126,446.42 × 498,737.44
  4. Step 4: Simplify right side
    750,964.30x = 561,801,003,807.97
  5. Step 5: Solve for x
    x = 561,801,003,807.97/750,964.30
  6. Step 6: Final answer
    x = 748,106.14

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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.