Home / 1,250,801.99-1,726,291.85-791,959.20

Finding the Fourth Proportional to 1,250,801.99, 1,726,291.85 and 791,959.20

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Solution

The fourth proportional to 1,250,801.99, 1,726,291.85 and 791,959.20 is: 1,093,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,801.99 : 1,726,291.85 = 791,959.20 : x
  2. Step 2: Convert to fraction form
    1,250,801.99/1,726,291.85 = 791,959.20/x
  3. Step 3: Cross multiply
    1,250,801.99x = 1,726,291.85 × 791,959.20
  4. Step 4: Simplify right side
    1,250,801.99x = 1,367,152,708,532.72
  5. Step 5: Solve for x
    x = 1,367,152,708,532.72/1,250,801.99
  6. Step 6: Final answer
    x = 1,093,020.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.