Home / 1,628,920.04-2,443,456.86-1,344,082.28

Finding the Fourth Proportional to 1,628,920.04, 2,443,456.86 and 1,344,082.28

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Solution

The fourth proportional to 1,628,920.04, 2,443,456.86 and 1,344,082.28 is: 2,016,186.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,920.04 : 2,443,456.86 = 1,344,082.28 : x
  2. Step 2: Convert to fraction form
    1,628,920.04/2,443,456.86 = 1,344,082.28/x
  3. Step 3: Cross multiply
    1,628,920.04x = 2,443,456.86 × 1,344,082.28
  4. Step 4: Simplify right side
    1,628,920.04x = 3,284,207,067,470.44
  5. Step 5: Solve for x
    x = 3,284,207,067,470.44/1,628,920.04
  6. Step 6: Final answer
    x = 2,016,186.79

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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.