Home / 1,096,560.12-1,511,764.79-769,428.66

Finding the Fourth Proportional to 1,096,560.12, 1,511,764.79 and 769,428.66

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Solution

The fourth proportional to 1,096,560.12, 1,511,764.79 and 769,428.66 is: 1,060,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,560.12 : 1,511,764.79 = 769,428.66 : x
  2. Step 2: Convert to fraction form
    1,096,560.12/1,511,764.79 = 769,428.66/x
  3. Step 3: Cross multiply
    1,096,560.12x = 1,511,764.79 × 769,428.66
  4. Step 4: Simplify right side
    1,096,560.12x = 1,163,195,152,757.74
  5. Step 5: Solve for x
    x = 1,163,195,152,757.74/1,096,560.12
  6. Step 6: Final answer
    x = 1,060,767.33

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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.