Home / 1,179,731.64-1,760,984.97-1,012,327.73

Finding the Fourth Proportional to 1,179,731.64, 1,760,984.97 and 1,012,327.73

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Solution

The fourth proportional to 1,179,731.64, 1,760,984.97 and 1,012,327.73 is: 1,511,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,731.64 : 1,760,984.97 = 1,012,327.73 : x
  2. Step 2: Convert to fraction form
    1,179,731.64/1,760,984.97 = 1,012,327.73/x
  3. Step 3: Cross multiply
    1,179,731.64x = 1,760,984.97 × 1,012,327.73
  4. Step 4: Simplify right side
    1,179,731.64x = 1,782,693,903,377.65
  5. Step 5: Solve for x
    x = 1,782,693,903,377.65/1,179,731.64
  6. Step 6: Final answer
    x = 1,511,101.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.