Home / 1,419,723.12-2,127,429.87-1,040,896.02

Finding the Fourth Proportional to 1,419,723.12, 2,127,429.87 and 1,040,896.02

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Solution

The fourth proportional to 1,419,723.12, 2,127,429.87 and 1,040,896.02 is: 1,559,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,723.12 : 2,127,429.87 = 1,040,896.02 : x
  2. Step 2: Convert to fraction form
    1,419,723.12/2,127,429.87 = 1,040,896.02/x
  3. Step 3: Cross multiply
    1,419,723.12x = 2,127,429.87 × 1,040,896.02
  4. Step 4: Simplify right side
    1,419,723.12x = 2,214,433,284,512.12
  5. Step 5: Solve for x
    x = 2,214,433,284,512.12/1,419,723.12
  6. Step 6: Final answer
    x = 1,559,764.19

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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.