Home / 1,513,249.44-2,270,542.72-793,419.04

Finding the Fourth Proportional to 1,513,249.44, 2,270,542.72 and 793,419.04

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Solution

The fourth proportional to 1,513,249.44, 2,270,542.72 and 793,419.04 is: 1,190,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,249.44 : 2,270,542.72 = 793,419.04 : x
  2. Step 2: Convert to fraction form
    1,513,249.44/2,270,542.72 = 793,419.04/x
  3. Step 3: Cross multiply
    1,513,249.44x = 2,270,542.72 × 793,419.04
  4. Step 4: Simplify right side
    1,513,249.44x = 1,801,491,825,181.39
  5. Step 5: Solve for x
    x = 1,801,491,825,181.39/1,513,249.44
  6. Step 6: Final answer
    x = 1,190,479.10

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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.