Home / 1,382,057.45-2,073,252.24-1,306,474.73

Finding the Fourth Proportional to 1,382,057.45, 2,073,252.24 and 1,306,474.73

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Solution

The fourth proportional to 1,382,057.45, 2,073,252.24 and 1,306,474.73 is: 1,959,869.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,057.45 : 2,073,252.24 = 1,306,474.73 : x
  2. Step 2: Convert to fraction form
    1,382,057.45/2,073,252.24 = 1,306,474.73/x
  3. Step 3: Cross multiply
    1,382,057.45x = 2,073,252.24 × 1,306,474.73
  4. Step 4: Simplify right side
    1,382,057.45x = 2,708,651,660,475.90
  5. Step 5: Solve for x
    x = 2,708,651,660,475.90/1,382,057.45
  6. Step 6: Final answer
    x = 1,959,869.08

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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.