Home / 1,454,180.28-2,006,827.58-842,323.30

Finding the Fourth Proportional to 1,454,180.28, 2,006,827.58 and 842,323.30

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Solution

The fourth proportional to 1,454,180.28, 2,006,827.58 and 842,323.30 is: 1,162,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,180.28 : 2,006,827.58 = 842,323.30 : x
  2. Step 2: Convert to fraction form
    1,454,180.28/2,006,827.58 = 842,323.30/x
  3. Step 3: Cross multiply
    1,454,180.28x = 2,006,827.58 × 842,323.30
  4. Step 4: Simplify right side
    1,454,180.28x = 1,690,397,629,716.61
  5. Step 5: Solve for x
    x = 1,690,397,629,716.61/1,454,180.28
  6. Step 6: Final answer
    x = 1,162,440.21

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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.