Home / 1,532,491.20-2,114,811.90-844,227.36

Finding the Fourth Proportional to 1,532,491.20, 2,114,811.90 and 844,227.36

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Solution

The fourth proportional to 1,532,491.20, 2,114,811.90 and 844,227.36 is: 1,165,019.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,491.20 : 2,114,811.90 = 844,227.36 : x
  2. Step 2: Convert to fraction form
    1,532,491.20/2,114,811.90 = 844,227.36/x
  3. Step 3: Cross multiply
    1,532,491.20x = 2,114,811.90 × 844,227.36
  4. Step 4: Simplify right side
    1,532,491.20x = 1,785,382,067,233.58
  5. Step 5: Solve for x
    x = 1,785,382,067,233.58/1,532,491.20
  6. Step 6: Final answer
    x = 1,165,019.46

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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.