Home / 1,094,874.24-1,511,053.92-910,787.61

Finding the Fourth Proportional to 1,094,874.24, 1,511,053.92 and 910,787.61

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Solution

The fourth proportional to 1,094,874.24, 1,511,053.92 and 910,787.61 is: 1,256,992.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,874.24 : 1,511,053.92 = 910,787.61 : x
  2. Step 2: Convert to fraction form
    1,094,874.24/1,511,053.92 = 910,787.61/x
  3. Step 3: Cross multiply
    1,094,874.24x = 1,511,053.92 × 910,787.61
  4. Step 4: Simplify right side
    1,094,874.24x = 1,376,249,188,377.93
  5. Step 5: Solve for x
    x = 1,376,249,188,377.93/1,094,874.24
  6. Step 6: Final answer
    x = 1,256,992.94

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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.