Home / 1,646,704.28-2,468,790.11-836,422.94

Finding the Fourth Proportional to 1,646,704.28, 2,468,790.11 and 836,422.94

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Solution

The fourth proportional to 1,646,704.28, 2,468,790.11 and 836,422.94 is: 1,253,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,704.28 : 2,468,790.11 = 836,422.94 : x
  2. Step 2: Convert to fraction form
    1,646,704.28/2,468,790.11 = 836,422.94/x
  3. Step 3: Cross multiply
    1,646,704.28x = 2,468,790.11 × 836,422.94
  4. Step 4: Simplify right side
    1,646,704.28x = 2,064,952,665,523.06
  5. Step 5: Solve for x
    x = 2,064,952,665,523.06/1,646,704.28
  6. Step 6: Final answer
    x = 1,253,991.20

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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.