Home / 825,202.12-1,238,096.03-369,757.55

Finding the Fourth Proportional to 825,202.12, 1,238,096.03 and 369,757.55

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Solution

The fourth proportional to 825,202.12, 1,238,096.03 and 369,757.55 is: 554,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,202.12 : 1,238,096.03 = 369,757.55 : x
  2. Step 2: Convert to fraction form
    825,202.12/1,238,096.03 = 369,757.55/x
  3. Step 3: Cross multiply
    825,202.12x = 1,238,096.03 × 369,757.55
  4. Step 4: Simplify right side
    825,202.12x = 457,795,352,546.68
  5. Step 5: Solve for x
    x = 457,795,352,546.68/825,202.12
  6. Step 6: Final answer
    x = 554,767.54

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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.