Home / 1,647,300.80-2,472,549.14-794,972.32

Finding the Fourth Proportional to 1,647,300.80, 2,472,549.14 and 794,972.32

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Solution

The fourth proportional to 1,647,300.80, 2,472,549.14 and 794,972.32 is: 1,193,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,300.80 : 2,472,549.14 = 794,972.32 : x
  2. Step 2: Convert to fraction form
    1,647,300.80/2,472,549.14 = 794,972.32/x
  3. Step 3: Cross multiply
    1,647,300.80x = 2,472,549.14 × 794,972.32
  4. Step 4: Simplify right side
    1,647,300.80x = 1,965,608,126,139.80
  5. Step 5: Solve for x
    x = 1,965,608,126,139.80/1,647,300.80
  6. Step 6: Final answer
    x = 1,193,229.63

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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.