Home / 1,094,736.18-1,511,446.79-979,815.54

Finding the Fourth Proportional to 1,094,736.18, 1,511,446.79 and 979,815.54

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Solution

The fourth proportional to 1,094,736.18, 1,511,446.79 and 979,815.54 is: 1,352,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,736.18 : 1,511,446.79 = 979,815.54 : x
  2. Step 2: Convert to fraction form
    1,094,736.18/1,511,446.79 = 979,815.54/x
  3. Step 3: Cross multiply
    1,094,736.18x = 1,511,446.79 × 979,815.54
  4. Step 4: Simplify right side
    1,094,736.18x = 1,480,939,047,826.04
  5. Step 5: Solve for x
    x = 1,480,939,047,826.04/1,094,736.18
  6. Step 6: Final answer
    x = 1,352,781.68

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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.