Home / 1,097,414.97-1,645,787.65-387,277.17

Finding the Fourth Proportional to 1,097,414.97, 1,645,787.65 and 387,277.17

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Solution

The fourth proportional to 1,097,414.97, 1,645,787.65 and 387,277.17 is: 580,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,414.97 : 1,645,787.65 = 387,277.17 : x
  2. Step 2: Convert to fraction form
    1,097,414.97/1,645,787.65 = 387,277.17/x
  3. Step 3: Cross multiply
    1,097,414.97x = 1,645,787.65 × 387,277.17
  4. Step 4: Simplify right side
    1,097,414.97x = 637,375,983,512.95
  5. Step 5: Solve for x
    x = 637,375,983,512.95/1,097,414.97
  6. Step 6: Final answer
    x = 580,797.60

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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.