Home / 1,973,409.38-2,723,305.14-1,067,991.38

Finding the Fourth Proportional to 1,973,409.38, 2,723,305.14 and 1,067,991.38

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Solution

The fourth proportional to 1,973,409.38, 2,723,305.14 and 1,067,991.38 is: 1,473,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,409.38 : 2,723,305.14 = 1,067,991.38 : x
  2. Step 2: Convert to fraction form
    1,973,409.38/2,723,305.14 = 1,067,991.38/x
  3. Step 3: Cross multiply
    1,973,409.38x = 2,723,305.14 × 1,067,991.38
  4. Step 4: Simplify right side
    1,973,409.38x = 2,908,466,414,629.69
  5. Step 5: Solve for x
    x = 2,908,466,414,629.69/1,973,409.38
  6. Step 6: Final answer
    x = 1,473,828.21

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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.