Home / 1,226,170.92-1,691,157.27-796,589.46

Finding the Fourth Proportional to 1,226,170.92, 1,691,157.27 and 796,589.46

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Solution

The fourth proportional to 1,226,170.92, 1,691,157.27 and 796,589.46 is: 1,098,670.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,170.92 : 1,691,157.27 = 796,589.46 : x
  2. Step 2: Convert to fraction form
    1,226,170.92/1,691,157.27 = 796,589.46/x
  3. Step 3: Cross multiply
    1,226,170.92x = 1,691,157.27 × 796,589.46
  4. Step 4: Simplify right side
    1,226,170.92x = 1,347,158,056,484.37
  5. Step 5: Solve for x
    x = 1,347,158,056,484.37/1,226,170.92
  6. Step 6: Final answer
    x = 1,098,670.69

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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.