Home / 1,181,851.20-1,771,624.80-675,892.80

Finding the Fourth Proportional to 1,181,851.20, 1,771,624.80 and 675,892.80

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Solution

The fourth proportional to 1,181,851.20, 1,771,624.80 and 675,892.80 is: 1,013,180.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,851.20 : 1,771,624.80 = 675,892.80 : x
  2. Step 2: Convert to fraction form
    1,181,851.20/1,771,624.80 = 675,892.80/x
  3. Step 3: Cross multiply
    1,181,851.20x = 1,771,624.80 × 675,892.80
  4. Step 4: Simplify right side
    1,181,851.20x = 1,197,428,446,621.44
  5. Step 5: Solve for x
    x = 1,197,428,446,621.44/1,181,851.20
  6. Step 6: Final answer
    x = 1,013,180.38

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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.