Home / 754,627.72-1,131,552.06-222,079.60

Finding the Fourth Proportional to 754,627.72, 1,131,552.06 and 222,079.60

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Solution

The fourth proportional to 754,627.72, 1,131,552.06 and 222,079.60 is: 333,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,627.72 : 1,131,552.06 = 222,079.60 : x
  2. Step 2: Convert to fraction form
    754,627.72/1,131,552.06 = 222,079.60/x
  3. Step 3: Cross multiply
    754,627.72x = 1,131,552.06 × 222,079.60
  4. Step 4: Simplify right side
    754,627.72x = 251,294,628,863.98
  5. Step 5: Solve for x
    x = 251,294,628,863.98/754,627.72
  6. Step 6: Final answer
    x = 333,004.77

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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.