Home / 1,093,414.18-1,640,237.92-462,391.78

Finding the Fourth Proportional to 1,093,414.18, 1,640,237.92 and 462,391.78

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Solution

The fourth proportional to 1,093,414.18, 1,640,237.92 and 462,391.78 is: 693,637.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,414.18 : 1,640,237.92 = 462,391.78 : x
  2. Step 2: Convert to fraction form
    1,093,414.18/1,640,237.92 = 462,391.78/x
  3. Step 3: Cross multiply
    1,093,414.18x = 1,640,237.92 × 462,391.78
  4. Step 4: Simplify right side
    1,093,414.18x = 758,432,531,452.30
  5. Step 5: Solve for x
    x = 758,432,531,452.30/1,093,414.18
  6. Step 6: Final answer
    x = 693,637.00

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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.