Home / 1,176,132.72-1,764,218.43-323,199.04

Finding the Fourth Proportional to 1,176,132.72, 1,764,218.43 and 323,199.04

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Solution

The fourth proportional to 1,176,132.72, 1,764,218.43 and 323,199.04 is: 484,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,132.72 : 1,764,218.43 = 323,199.04 : x
  2. Step 2: Convert to fraction form
    1,176,132.72/1,764,218.43 = 323,199.04/x
  3. Step 3: Cross multiply
    1,176,132.72x = 1,764,218.43 × 323,199.04
  4. Step 4: Simplify right side
    1,176,132.72x = 570,193,701,310.31
  5. Step 5: Solve for x
    x = 570,193,701,310.31/1,176,132.72
  6. Step 6: Final answer
    x = 484,803.88

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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.