Home / 1,092,788.83-1,639,380.48-494,031.97

Finding the Fourth Proportional to 1,092,788.83, 1,639,380.48 and 494,031.97

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Solution

The fourth proportional to 1,092,788.83, 1,639,380.48 and 494,031.97 is: 741,137.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,788.83 : 1,639,380.48 = 494,031.97 : x
  2. Step 2: Convert to fraction form
    1,092,788.83/1,639,380.48 = 494,031.97/x
  3. Step 3: Cross multiply
    1,092,788.83x = 1,639,380.48 × 494,031.97
  4. Step 4: Simplify right side
    1,092,788.83x = 809,906,368,113.95
  5. Step 5: Solve for x
    x = 809,906,368,113.95/1,092,788.83
  6. Step 6: Final answer
    x = 741,137.12

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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.