Home / 1,028,414.34-1,543,616.60-496,309.95

Finding the Fourth Proportional to 1,028,414.34, 1,543,616.60 and 496,309.95

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Solution

The fourth proportional to 1,028,414.34, 1,543,616.60 and 496,309.95 is: 744,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,414.34 : 1,543,616.60 = 496,309.95 : x
  2. Step 2: Convert to fraction form
    1,028,414.34/1,543,616.60 = 496,309.95/x
  3. Step 3: Cross multiply
    1,028,414.34x = 1,543,616.60 × 496,309.95
  4. Step 4: Simplify right side
    1,028,414.34x = 766,112,275,083.62
  5. Step 5: Solve for x
    x = 766,112,275,083.62/1,028,414.34
  6. Step 6: Final answer
    x = 744,945.15

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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.