Home / 754,160.49-1,041,076.96-448,335.88

Finding the Fourth Proportional to 754,160.49, 1,041,076.96 and 448,335.88

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Solution

The fourth proportional to 754,160.49, 1,041,076.96 and 448,335.88 is: 618,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,160.49 : 1,041,076.96 = 448,335.88 : x
  2. Step 2: Convert to fraction form
    754,160.49/1,041,076.96 = 448,335.88/x
  3. Step 3: Cross multiply
    754,160.49x = 1,041,076.96 × 448,335.88
  4. Step 4: Simplify right side
    754,160.49x = 466,752,151,285.79
  5. Step 5: Solve for x
    x = 466,752,151,285.79/754,160.49
  6. Step 6: Final answer
    x = 618,902.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.