Home / 844,786.10-1,267,183.56-213,700.52

Finding the Fourth Proportional to 844,786.10, 1,267,183.56 and 213,700.52

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Solution

The fourth proportional to 844,786.10, 1,267,183.56 and 213,700.52 is: 320,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,786.10 : 1,267,183.56 = 213,700.52 : x
  2. Step 2: Convert to fraction form
    844,786.10/1,267,183.56 = 213,700.52/x
  3. Step 3: Cross multiply
    844,786.10x = 1,267,183.56 × 213,700.52
  4. Step 4: Simplify right side
    844,786.10x = 270,797,785,707.45
  5. Step 5: Solve for x
    x = 270,797,785,707.45/844,786.10
  6. Step 6: Final answer
    x = 320,551.90

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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.