Home / 754,600.72-1,131,511.56-222,052.56

Finding the Fourth Proportional to 754,600.72, 1,131,511.56 and 222,052.56

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Solution

The fourth proportional to 754,600.72, 1,131,511.56 and 222,052.56 is: 332,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,600.72 : 1,131,511.56 = 222,052.56 : x
  2. Step 2: Convert to fraction form
    754,600.72/1,131,511.56 = 222,052.56/x
  3. Step 3: Cross multiply
    754,600.72x = 1,131,511.56 × 222,052.56
  4. Step 4: Simplify right side
    754,600.72x = 251,255,038,567.59
  5. Step 5: Solve for x
    x = 251,255,038,567.59/754,600.72
  6. Step 6: Final answer
    x = 332,964.22

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1.5x scale

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.