Home / 1,296,195.96-1,788,464.07-752,016.54

Finding the Fourth Proportional to 1,296,195.96, 1,788,464.07 and 752,016.54

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Solution

The fourth proportional to 1,296,195.96, 1,788,464.07 and 752,016.54 is: 1,037,616.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,195.96 : 1,788,464.07 = 752,016.54 : x
  2. Step 2: Convert to fraction form
    1,296,195.96/1,788,464.07 = 752,016.54/x
  3. Step 3: Cross multiply
    1,296,195.96x = 1,788,464.07 × 752,016.54
  4. Step 4: Simplify right side
    1,296,195.96x = 1,344,954,561,835.72
  5. Step 5: Solve for x
    x = 1,344,954,561,835.72/1,296,195.96
  6. Step 6: Final answer
    x = 1,037,616.69

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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.