Home / 943,170.48-1,299,095.01-724,961.34

Finding the Fourth Proportional to 943,170.48, 1,299,095.01 and 724,961.34

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Solution

The fourth proportional to 943,170.48, 1,299,095.01 and 724,961.34 is: 998,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,170.48 : 1,299,095.01 = 724,961.34 : x
  2. Step 2: Convert to fraction form
    943,170.48/1,299,095.01 = 724,961.34/x
  3. Step 3: Cross multiply
    943,170.48x = 1,299,095.01 × 724,961.34
  4. Step 4: Simplify right side
    943,170.48x = 941,793,659,236.91
  5. Step 5: Solve for x
    x = 941,793,659,236.91/943,170.48
  6. Step 6: Final answer
    x = 998,540.22

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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.