Home / 1,693,800.20-2,538,767.64-682,274.90

Finding the Fourth Proportional to 1,693,800.20, 2,538,767.64 and 682,274.90

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Solution

The fourth proportional to 1,693,800.20, 2,538,767.64 and 682,274.90 is: 1,022,633.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,800.20 : 2,538,767.64 = 682,274.90 : x
  2. Step 2: Convert to fraction form
    1,693,800.20/2,538,767.64 = 682,274.90/x
  3. Step 3: Cross multiply
    1,693,800.20x = 2,538,767.64 × 682,274.90
  4. Step 4: Simplify right side
    1,693,800.20x = 1,732,137,437,704.24
  5. Step 5: Solve for x
    x = 1,732,137,437,704.24/1,693,800.20
  6. Step 6: Final answer
    x = 1,022,633.86

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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.