Home / 1,473,882.28-2,034,017.22-820,535.06

Finding the Fourth Proportional to 1,473,882.28, 2,034,017.22 and 820,535.06

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Solution

The fourth proportional to 1,473,882.28, 2,034,017.22 and 820,535.06 is: 1,132,371.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,882.28 : 2,034,017.22 = 820,535.06 : x
  2. Step 2: Convert to fraction form
    1,473,882.28/2,034,017.22 = 820,535.06/x
  3. Step 3: Cross multiply
    1,473,882.28x = 2,034,017.22 × 820,535.06
  4. Step 4: Simplify right side
    1,473,882.28x = 1,668,982,449,815.78
  5. Step 5: Solve for x
    x = 1,668,982,449,815.78/1,473,882.28
  6. Step 6: Final answer
    x = 1,132,371.61

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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.