Home / 1,202,668.75-1,659,634.27-719,500.92

Finding the Fourth Proportional to 1,202,668.75, 1,659,634.27 and 719,500.92

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Solution

The fourth proportional to 1,202,668.75, 1,659,634.27 and 719,500.92 is: 992,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,668.75 : 1,659,634.27 = 719,500.92 : x
  2. Step 2: Convert to fraction form
    1,202,668.75/1,659,634.27 = 719,500.92/x
  3. Step 3: Cross multiply
    1,202,668.75x = 1,659,634.27 × 719,500.92
  4. Step 4: Simplify right side
    1,202,668.75x = 1,194,108,384,128.53
  5. Step 5: Solve for x
    x = 1,194,108,384,128.53/1,202,668.75
  6. Step 6: Final answer
    x = 992,882.19

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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.