Home / 754,604.72-1,131,517.56-222,056.56

Finding the Fourth Proportional to 754,604.72, 1,131,517.56 and 222,056.56

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Solution

The fourth proportional to 754,604.72, 1,131,517.56 and 222,056.56 is: 332,970.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,604.72 : 1,131,517.56 = 222,056.56 : x
  2. Step 2: Convert to fraction form
    754,604.72/1,131,517.56 = 222,056.56/x
  3. Step 3: Cross multiply
    754,604.72x = 1,131,517.56 × 222,056.56
  4. Step 4: Simplify right side
    754,604.72x = 251,260,896,953.19
  5. Step 5: Solve for x
    x = 251,260,896,953.19/754,604.72
  6. Step 6: Final answer
    x = 332,970.22

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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.