Home / 1,469,279.04-2,202,912.40-748,224.96

Finding the Fourth Proportional to 1,469,279.04, 2,202,912.40 and 748,224.96

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Solution

The fourth proportional to 1,469,279.04, 2,202,912.40 and 748,224.96 is: 1,121,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,279.04 : 2,202,912.40 = 748,224.96 : x
  2. Step 2: Convert to fraction form
    1,469,279.04/2,202,912.40 = 748,224.96/x
  3. Step 3: Cross multiply
    1,469,279.04x = 2,202,912.40 × 748,224.96
  4. Step 4: Simplify right side
    1,469,279.04x = 1,648,274,042,373.50
  5. Step 5: Solve for x
    x = 1,648,274,042,373.50/1,469,279.04
  6. Step 6: Final answer
    x = 1,121,825.06

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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.