Home / 1,094,872.74-1,511,051.85-910,786.11

Finding the Fourth Proportional to 1,094,872.74, 1,511,051.85 and 910,786.11

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Solution

The fourth proportional to 1,094,872.74, 1,511,051.85 and 910,786.11 is: 1,256,990.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,872.74 : 1,511,051.85 = 910,786.11 : x
  2. Step 2: Convert to fraction form
    1,094,872.74/1,511,051.85 = 910,786.11/x
  3. Step 3: Cross multiply
    1,094,872.74x = 1,511,051.85 × 910,786.11
  4. Step 4: Simplify right side
    1,094,872.74x = 1,376,245,036,469.80
  5. Step 5: Solve for x
    x = 1,376,245,036,469.80/1,094,872.74
  6. Step 6: Final answer
    x = 1,256,990.87

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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.