Home / 1,446,665.33-2,165,741.21-965,700.21

Finding the Fourth Proportional to 1,446,665.33, 2,165,741.21 and 965,700.21

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Solution

The fourth proportional to 1,446,665.33, 2,165,741.21 and 965,700.21 is: 1,445,708.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,665.33 : 2,165,741.21 = 965,700.21 : x
  2. Step 2: Convert to fraction form
    1,446,665.33/2,165,741.21 = 965,700.21/x
  3. Step 3: Cross multiply
    1,446,665.33x = 2,165,741.21 × 965,700.21
  4. Step 4: Simplify right side
    1,446,665.33x = 2,091,456,743,716.90
  5. Step 5: Solve for x
    x = 2,091,456,743,716.90/1,446,665.33
  6. Step 6: Final answer
    x = 1,445,708.76

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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.