Home / 781,760.04-1,172,812.23-444,959.25

Finding the Fourth Proportional to 781,760.04, 1,172,812.23 and 444,959.25

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Solution

The fourth proportional to 781,760.04, 1,172,812.23 and 444,959.25 is: 667,536.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,760.04 : 1,172,812.23 = 444,959.25 : x
  2. Step 2: Convert to fraction form
    781,760.04/1,172,812.23 = 444,959.25/x
  3. Step 3: Cross multiply
    781,760.04x = 1,172,812.23 × 444,959.25
  4. Step 4: Simplify right side
    781,760.04x = 521,853,650,251.63
  5. Step 5: Solve for x
    x = 521,853,650,251.63/781,760.04
  6. Step 6: Final answer
    x = 667,536.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.