Home / 984,179.20-1,474,195.20-818,291.20

Finding the Fourth Proportional to 984,179.20, 1,474,195.20 and 818,291.20

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Solution

The fourth proportional to 984,179.20, 1,474,195.20 and 818,291.20 is: 1,225,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,179.20 : 1,474,195.20 = 818,291.20 : x
  2. Step 2: Convert to fraction form
    984,179.20/1,474,195.20 = 818,291.20/x
  3. Step 3: Cross multiply
    984,179.20x = 1,474,195.20 × 818,291.20
  4. Step 4: Simplify right side
    984,179.20x = 1,206,320,959,242.24
  5. Step 5: Solve for x
    x = 1,206,320,959,242.24/984,179.20
  6. Step 6: Final answer
    x = 1,225,712.71

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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.