Home / 1,959,759.58-2,704,376.82-1,088,650.78

Finding the Fourth Proportional to 1,959,759.58, 2,704,376.82 and 1,088,650.78

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Solution

The fourth proportional to 1,959,759.58, 2,704,376.82 and 1,088,650.78 is: 1,502,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,759.58 : 2,704,376.82 = 1,088,650.78 : x
  2. Step 2: Convert to fraction form
    1,959,759.58/2,704,376.82 = 1,088,650.78/x
  3. Step 3: Cross multiply
    1,959,759.58x = 2,704,376.82 × 1,088,650.78
  4. Step 4: Simplify right side
    1,959,759.58x = 2,944,121,934,506.92
  5. Step 5: Solve for x
    x = 2,944,121,934,506.92/1,959,759.58
  6. Step 6: Final answer
    x = 1,502,287.30

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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.