Home / 1,180,684.28-1,770,849.84-327,666

Finding the Fourth Proportional to 1,180,684.28, 1,770,849.84 and 327,666

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Solution

The fourth proportional to 1,180,684.28, 1,770,849.84 and 327,666 is: 491,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,684.28 : 1,770,849.84 = 327,666 : x
  2. Step 2: Convert to fraction form
    1,180,684.28/1,770,849.84 = 327,666/x
  3. Step 3: Cross multiply
    1,180,684.28x = 1,770,849.84 × 327,666
  4. Step 4: Simplify right side
    1,180,684.28x = 580,247,283,673.44
  5. Step 5: Solve for x
    x = 580,247,283,673.44/1,180,684.28
  6. Step 6: Final answer
    x = 491,450.00

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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.