Home / 1,374,974.46-2,062,430.01-809,939.97

Finding the Fourth Proportional to 1,374,974.46, 2,062,430.01 and 809,939.97

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Solution

The fourth proportional to 1,374,974.46, 2,062,430.01 and 809,939.97 is: 1,214,891.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,974.46 : 2,062,430.01 = 809,939.97 : x
  2. Step 2: Convert to fraction form
    1,374,974.46/2,062,430.01 = 809,939.97/x
  3. Step 3: Cross multiply
    1,374,974.46x = 2,062,430.01 × 809,939.97
  4. Step 4: Simplify right side
    1,374,974.46x = 1,670,444,500,426.50
  5. Step 5: Solve for x
    x = 1,670,444,500,426.50/1,374,974.46
  6. Step 6: Final answer
    x = 1,214,891.29

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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.