Home / 946,753.40-1,305,279.96-700,961.96

Finding the Fourth Proportional to 946,753.40, 1,305,279.96 and 700,961.96

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Solution

The fourth proportional to 946,753.40, 1,305,279.96 and 700,961.96 is: 966,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,753.40 : 1,305,279.96 = 700,961.96 : x
  2. Step 2: Convert to fraction form
    946,753.40/1,305,279.96 = 700,961.96/x
  3. Step 3: Cross multiply
    946,753.40x = 1,305,279.96 × 700,961.96
  4. Step 4: Simplify right side
    946,753.40x = 914,951,599,110.32
  5. Step 5: Solve for x
    x = 914,951,599,110.32/946,753.40
  6. Step 6: Final answer
    x = 966,409.63

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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.