Home / 1,293,922.59-1,785,620.26-750,380.65

Finding the Fourth Proportional to 1,293,922.59, 1,785,620.26 and 750,380.65

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Solution

The fourth proportional to 1,293,922.59, 1,785,620.26 and 750,380.65 is: 1,035,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,922.59 : 1,785,620.26 = 750,380.65 : x
  2. Step 2: Convert to fraction form
    1,293,922.59/1,785,620.26 = 750,380.65/x
  3. Step 3: Cross multiply
    1,293,922.59x = 1,785,620.26 × 750,380.65
  4. Step 4: Simplify right side
    1,293,922.59x = 1,339,894,891,351.97
  5. Step 5: Solve for x
    x = 1,339,894,891,351.97/1,293,922.59
  6. Step 6: Final answer
    x = 1,035,529.41

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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.