Home / 1,469,275.12-2,202,906.53-748,221.07

Finding the Fourth Proportional to 1,469,275.12, 2,202,906.53 and 748,221.07

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Solution

The fourth proportional to 1,469,275.12, 2,202,906.53 and 748,221.07 is: 1,121,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,275.12 : 2,202,906.53 = 748,221.07 : x
  2. Step 2: Convert to fraction form
    1,469,275.12/2,202,906.53 = 748,221.07/x
  3. Step 3: Cross multiply
    1,469,275.12x = 2,202,906.53 × 748,221.07
  4. Step 4: Simplify right side
    1,469,275.12x = 1,648,261,077,349.87
  5. Step 5: Solve for x
    x = 1,648,261,077,349.87/1,469,275.12
  6. Step 6: Final answer
    x = 1,121,819.23

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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.