Home / 1,094,198.52-1,510,245.90-641,635.32

Finding the Fourth Proportional to 1,094,198.52, 1,510,245.90 and 641,635.32

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Solution

The fourth proportional to 1,094,198.52, 1,510,245.90 and 641,635.32 is: 885,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,198.52 : 1,510,245.90 = 641,635.32 : x
  2. Step 2: Convert to fraction form
    1,094,198.52/1,510,245.90 = 641,635.32/x
  3. Step 3: Cross multiply
    1,094,198.52x = 1,510,245.90 × 641,635.32
  4. Step 4: Simplify right side
    1,094,198.52x = 969,027,111,325.19
  5. Step 5: Solve for x
    x = 969,027,111,325.19/1,094,198.52
  6. Step 6: Final answer
    x = 885,604.48

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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.