Home / 754,007.87-1,040,504.49-414,473.69

Finding the Fourth Proportional to 754,007.87, 1,040,504.49 and 414,473.69

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Solution

The fourth proportional to 754,007.87, 1,040,504.49 and 414,473.69 is: 571,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,007.87 : 1,040,504.49 = 414,473.69 : x
  2. Step 2: Convert to fraction form
    754,007.87/1,040,504.49 = 414,473.69/x
  3. Step 3: Cross multiply
    754,007.87x = 1,040,504.49 × 414,473.69
  4. Step 4: Simplify right side
    754,007.87x = 431,261,730,229.35
  5. Step 5: Solve for x
    x = 431,261,730,229.35/754,007.87
  6. Step 6: Final answer
    x = 571,959.19

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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.