Home / 1,366,296.80-2,050,028.40-655,959.20

Finding the Fourth Proportional to 1,366,296.80, 2,050,028.40 and 655,959.20

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Solution

The fourth proportional to 1,366,296.80, 2,050,028.40 and 655,959.20 is: 984,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,296.80 : 2,050,028.40 = 655,959.20 : x
  2. Step 2: Convert to fraction form
    1,366,296.80/2,050,028.40 = 655,959.20/x
  3. Step 3: Cross multiply
    1,366,296.80x = 2,050,028.40 × 655,959.20
  4. Step 4: Simplify right side
    1,366,296.80x = 1,344,734,989,241.28
  5. Step 5: Solve for x
    x = 1,344,734,989,241.28/1,366,296.80
  6. Step 6: Final answer
    x = 984,218.79

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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.