Home / 733,576.22-1,011,959.89-488,982.14

Finding the Fourth Proportional to 733,576.22, 1,011,959.89 and 488,982.14

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Solution

The fourth proportional to 733,576.22, 1,011,959.89 and 488,982.14 is: 674,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,576.22 : 1,011,959.89 = 488,982.14 : x
  2. Step 2: Convert to fraction form
    733,576.22/1,011,959.89 = 488,982.14/x
  3. Step 3: Cross multiply
    733,576.22x = 1,011,959.89 × 488,982.14
  4. Step 4: Simplify right side
    733,576.22x = 494,830,305,101.66
  5. Step 5: Solve for x
    x = 494,830,305,101.66/733,576.22
  6. Step 6: Final answer
    x = 674,545.19

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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.