Home / 1,960,781.26-2,940,510.67-746,069.52

Finding the Fourth Proportional to 1,960,781.26, 2,940,510.67 and 746,069.52

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Solution

The fourth proportional to 1,960,781.26, 2,940,510.67 and 746,069.52 is: 1,118,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,781.26 : 2,940,510.67 = 746,069.52 : x
  2. Step 2: Convert to fraction form
    1,960,781.26/2,940,510.67 = 746,069.52/x
  3. Step 3: Cross multiply
    1,960,781.26x = 2,940,510.67 × 746,069.52
  4. Step 4: Simplify right side
    1,960,781.26x = 2,193,825,384,121.78
  5. Step 5: Solve for x
    x = 2,193,825,384,121.78/1,960,781.26
  6. Step 6: Final answer
    x = 1,118,852.69

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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.