Home / 1,895,585.25-2,843,377.89-758,859.21

Finding the Fourth Proportional to 1,895,585.25, 2,843,377.89 and 758,859.21

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Solution

The fourth proportional to 1,895,585.25, 2,843,377.89 and 758,859.21 is: 1,138,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,585.25 : 2,843,377.89 = 758,859.21 : x
  2. Step 2: Convert to fraction form
    1,895,585.25/2,843,377.89 = 758,859.21/x
  3. Step 3: Cross multiply
    1,895,585.25x = 2,843,377.89 × 758,859.21
  4. Step 4: Simplify right side
    1,895,585.25x = 2,157,723,499,336.87
  5. Step 5: Solve for x
    x = 2,157,723,499,336.87/1,895,585.25
  6. Step 6: Final answer
    x = 1,138,288.82

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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.