Home / 754,404.04-1,041,057.89-448,481.02

Finding the Fourth Proportional to 754,404.04, 1,041,057.89 and 448,481.02

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Solution

The fourth proportional to 754,404.04, 1,041,057.89 and 448,481.02 is: 618,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,404.04 : 1,041,057.89 = 448,481.02 : x
  2. Step 2: Convert to fraction form
    754,404.04/1,041,057.89 = 448,481.02/x
  3. Step 3: Cross multiply
    754,404.04x = 1,041,057.89 × 448,481.02
  4. Step 4: Simplify right side
    754,404.04x = 466,894,704,386.25
  5. Step 5: Solve for x
    x = 466,894,704,386.25/754,404.04
  6. Step 6: Final answer
    x = 618,892.11

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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.