Home / 754,218.35-1,040,759.66-444,071.87

Finding the Fourth Proportional to 754,218.35, 1,040,759.66 and 444,071.87

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Solution

The fourth proportional to 754,218.35, 1,040,759.66 and 444,071.87 is: 612,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,218.35 : 1,040,759.66 = 444,071.87 : x
  2. Step 2: Convert to fraction form
    754,218.35/1,040,759.66 = 444,071.87/x
  3. Step 3: Cross multiply
    754,218.35x = 1,040,759.66 × 444,071.87
  4. Step 4: Simplify right side
    754,218.35x = 462,172,083,232.97
  5. Step 5: Solve for x
    x = 462,172,083,232.97/754,218.35
  6. Step 6: Final answer
    x = 612,782.87

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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.