Home / 1,414,884-2,120,991.84-704,240.22

Finding the Fourth Proportional to 1,414,884, 2,120,991.84 and 704,240.22

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Solution

The fourth proportional to 1,414,884, 2,120,991.84 and 704,240.22 is: 1,055,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,884 : 2,120,991.84 = 704,240.22 : x
  2. Step 2: Convert to fraction form
    1,414,884/2,120,991.84 = 704,240.22/x
  3. Step 3: Cross multiply
    1,414,884x = 2,120,991.84 × 704,240.22
  4. Step 4: Simplify right side
    1,414,884x = 1,493,687,760,019.80
  5. Step 5: Solve for x
    x = 1,493,687,760,019.80/1,414,884
  6. Step 6: Final answer
    x = 1,055,696.27

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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.