Home / 800,506.22-1,198,835.29-457,910.97

Finding the Fourth Proportional to 800,506.22, 1,198,835.29 and 457,910.97

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Solution

The fourth proportional to 800,506.22, 1,198,835.29 and 457,910.97 is: 685,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,506.22 : 1,198,835.29 = 457,910.97 : x
  2. Step 2: Convert to fraction form
    800,506.22/1,198,835.29 = 457,910.97/x
  3. Step 3: Cross multiply
    800,506.22x = 1,198,835.29 × 457,910.97
  4. Step 4: Simplify right side
    800,506.22x = 548,959,826,372.27
  5. Step 5: Solve for x
    x = 548,959,826,372.27/800,506.22
  6. Step 6: Final answer
    x = 685,765.84

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1.5x scale

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.