Home / 809,245.62-1,213,868.03-240,624.27

Finding the Fourth Proportional to 809,245.62, 1,213,868.03 and 240,624.27

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Solution

The fourth proportional to 809,245.62, 1,213,868.03 and 240,624.27 is: 360,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,245.62 : 1,213,868.03 = 240,624.27 : x
  2. Step 2: Convert to fraction form
    809,245.62/1,213,868.03 = 240,624.27/x
  3. Step 3: Cross multiply
    809,245.62x = 1,213,868.03 × 240,624.27
  4. Step 4: Simplify right side
    809,245.62x = 292,086,107,391.97
  5. Step 5: Solve for x
    x = 292,086,107,391.97/809,245.62
  6. Step 6: Final answer
    x = 360,936.28

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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.