Home / 1,811,180.80-2,716,771.20-548,844.40

Finding the Fourth Proportional to 1,811,180.80, 2,716,771.20 and 548,844.40

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Solution

The fourth proportional to 1,811,180.80, 2,716,771.20 and 548,844.40 is: 823,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,180.80 : 2,716,771.20 = 548,844.40 : x
  2. Step 2: Convert to fraction form
    1,811,180.80/2,716,771.20 = 548,844.40/x
  3. Step 3: Cross multiply
    1,811,180.80x = 2,716,771.20 × 548,844.40
  4. Step 4: Simplify right side
    1,811,180.80x = 1,491,084,659,201.28
  5. Step 5: Solve for x
    x = 1,491,084,659,201.28/1,811,180.80
  6. Step 6: Final answer
    x = 823,266.60

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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.