Home / 801,902.48-1,202,708.36-322,110.96

Finding the Fourth Proportional to 801,902.48, 1,202,708.36 and 322,110.96

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Solution

The fourth proportional to 801,902.48, 1,202,708.36 and 322,110.96 is: 483,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,902.48 : 1,202,708.36 = 322,110.96 : x
  2. Step 2: Convert to fraction form
    801,902.48/1,202,708.36 = 322,110.96/x
  3. Step 3: Cross multiply
    801,902.48x = 1,202,708.36 × 322,110.96
  4. Step 4: Simplify right side
    801,902.48x = 387,405,544,439.63
  5. Step 5: Solve for x
    x = 387,405,544,439.63/801,902.48
  6. Step 6: Final answer
    x = 483,108.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.