Home / 1,382,110.68-2,073,198.90-371,233.92

Finding the Fourth Proportional to 1,382,110.68, 2,073,198.90 and 371,233.92

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Solution

The fourth proportional to 1,382,110.68, 2,073,198.90 and 371,233.92 is: 556,859.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,110.68 : 2,073,198.90 = 371,233.92 : x
  2. Step 2: Convert to fraction form
    1,382,110.68/2,073,198.90 = 371,233.92/x
  3. Step 3: Cross multiply
    1,382,110.68x = 2,073,198.90 × 371,233.92
  4. Step 4: Simplify right side
    1,382,110.68x = 769,641,754,586.69
  5. Step 5: Solve for x
    x = 769,641,754,586.69/1,382,110.68
  6. Step 6: Final answer
    x = 556,859.71

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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.