Home / 1,452,249.89-2,004,160.14-807,716.69

Finding the Fourth Proportional to 1,452,249.89, 2,004,160.14 and 807,716.69

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Solution

The fourth proportional to 1,452,249.89, 2,004,160.14 and 807,716.69 is: 1,114,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,249.89 : 2,004,160.14 = 807,716.69 : x
  2. Step 2: Convert to fraction form
    1,452,249.89/2,004,160.14 = 807,716.69/x
  3. Step 3: Cross multiply
    1,452,249.89x = 2,004,160.14 × 807,716.69
  4. Step 4: Simplify right side
    1,452,249.89x = 1,618,793,580,451.35
  5. Step 5: Solve for x
    x = 1,618,793,580,451.35/1,452,249.89
  6. Step 6: Final answer
    x = 1,114,679.78

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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.