Home / 754,610.72-1,131,526.56-222,062.60

Finding the Fourth Proportional to 754,610.72, 1,131,526.56 and 222,062.60

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Solution

The fourth proportional to 754,610.72, 1,131,526.56 and 222,062.60 is: 332,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,610.72 : 1,131,526.56 = 222,062.60 : x
  2. Step 2: Convert to fraction form
    754,610.72/1,131,526.56 = 222,062.60/x
  3. Step 3: Cross multiply
    754,610.72x = 1,131,526.56 × 222,062.60
  4. Step 4: Simplify right side
    754,610.72x = 251,269,729,882.66
  5. Step 5: Solve for x
    x = 251,269,729,882.66/754,610.72
  6. Step 6: Final answer
    x = 332,979.27

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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.