Home / 1,441,581.52-1,989,207.14-796,912.24

Finding the Fourth Proportional to 1,441,581.52, 1,989,207.14 and 796,912.24

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Solution

The fourth proportional to 1,441,581.52, 1,989,207.14 and 796,912.24 is: 1,099,641.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,581.52 : 1,989,207.14 = 796,912.24 : x
  2. Step 2: Convert to fraction form
    1,441,581.52/1,989,207.14 = 796,912.24/x
  3. Step 3: Cross multiply
    1,441,581.52x = 1,989,207.14 × 796,912.24
  4. Step 4: Simplify right side
    1,441,581.52x = 1,585,223,517,761.39
  5. Step 5: Solve for x
    x = 1,585,223,517,761.39/1,441,581.52
  6. Step 6: Final answer
    x = 1,099,641.95

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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.