Home / 1,476,787.73-2,215,555.20-411,829.90

Finding the Fourth Proportional to 1,476,787.73, 2,215,555.20 and 411,829.90

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Solution

The fourth proportional to 1,476,787.73, 2,215,555.20 and 411,829.90 is: 617,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,787.73 : 2,215,555.20 = 411,829.90 : x
  2. Step 2: Convert to fraction form
    1,476,787.73/2,215,555.20 = 411,829.90/x
  3. Step 3: Cross multiply
    1,476,787.73x = 2,215,555.20 × 411,829.90
  4. Step 4: Simplify right side
    1,476,787.73x = 912,431,876,460.48
  5. Step 5: Solve for x
    x = 912,431,876,460.48/1,476,787.73
  6. Step 6: Final answer
    x = 617,849.04

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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.