Home / 1,375,906.14-2,064,215.61-522,992.34

Finding the Fourth Proportional to 1,375,906.14, 2,064,215.61 and 522,992.34

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Solution

The fourth proportional to 1,375,906.14, 2,064,215.61 and 522,992.34 is: 784,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,906.14 : 2,064,215.61 = 522,992.34 : x
  2. Step 2: Convert to fraction form
    1,375,906.14/2,064,215.61 = 522,992.34/x
  3. Step 3: Cross multiply
    1,375,906.14x = 2,064,215.61 × 522,992.34
  4. Step 4: Simplify right side
    1,375,906.14x = 1,079,568,952,138.43
  5. Step 5: Solve for x
    x = 1,079,568,952,138.43/1,375,906.14
  6. Step 6: Final answer
    x = 784,623.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.