Home / 1,792,787.17-2,688,956.92-726,805.03

Finding the Fourth Proportional to 1,792,787.17, 2,688,956.92 and 726,805.03

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Solution

The fourth proportional to 1,792,787.17, 2,688,956.92 and 726,805.03 is: 1,090,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,787.17 : 2,688,956.92 = 726,805.03 : x
  2. Step 2: Convert to fraction form
    1,792,787.17/2,688,956.92 = 726,805.03/x
  3. Step 3: Cross multiply
    1,792,787.17x = 2,688,956.92 × 726,805.03
  4. Step 4: Simplify right side
    1,792,787.17x = 1,954,347,414,909.31
  5. Step 5: Solve for x
    x = 1,954,347,414,909.31/1,792,787.17
  6. Step 6: Final answer
    x = 1,090,116.80

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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.