Home / 1,682,704.94-2,322,115.23-918,756.14

Finding the Fourth Proportional to 1,682,704.94, 2,322,115.23 and 918,756.14

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Solution

The fourth proportional to 1,682,704.94, 2,322,115.23 and 918,756.14 is: 1,267,873.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,704.94 : 2,322,115.23 = 918,756.14 : x
  2. Step 2: Convert to fraction form
    1,682,704.94/2,322,115.23 = 918,756.14/x
  3. Step 3: Cross multiply
    1,682,704.94x = 2,322,115.23 × 918,756.14
  4. Step 4: Simplify right side
    1,682,704.94x = 2,133,457,625,350.01
  5. Step 5: Solve for x
    x = 2,133,457,625,350.01/1,682,704.94
  6. Step 6: Final answer
    x = 1,267,873.87

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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.