Home / 1,682,244.92-2,321,431.98-918,297.56

Finding the Fourth Proportional to 1,682,244.92, 2,321,431.98 and 918,297.56

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Solution

The fourth proportional to 1,682,244.92, 2,321,431.98 and 918,297.56 is: 1,267,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,244.92 : 2,321,431.98 = 918,297.56 : x
  2. Step 2: Convert to fraction form
    1,682,244.92/2,321,431.98 = 918,297.56/x
  3. Step 3: Cross multiply
    1,682,244.92x = 2,321,431.98 × 918,297.56
  4. Step 4: Simplify right side
    1,682,244.92x = 2,131,765,322,939.97
  5. Step 5: Solve for x
    x = 2,131,765,322,939.97/1,682,244.92
  6. Step 6: Final answer
    x = 1,267,214.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.