Home / 1,375,096.36-2,062,700.22-655,067.72

Finding the Fourth Proportional to 1,375,096.36, 2,062,700.22 and 655,067.72

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Solution

The fourth proportional to 1,375,096.36, 2,062,700.22 and 655,067.72 is: 982,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,096.36 : 2,062,700.22 = 655,067.72 : x
  2. Step 2: Convert to fraction form
    1,375,096.36/2,062,700.22 = 655,067.72/x
  3. Step 3: Cross multiply
    1,375,096.36x = 2,062,700.22 × 655,067.72
  4. Step 4: Simplify right side
    1,375,096.36x = 1,351,208,330,158.90
  5. Step 5: Solve for x
    x = 1,351,208,330,158.90/1,375,096.36
  6. Step 6: Final answer
    x = 982,628.10

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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.