Home / 801,908.48-1,202,717.36-322,116.96

Finding the Fourth Proportional to 801,908.48, 1,202,717.36 and 322,116.96

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Solution

The fourth proportional to 801,908.48, 1,202,717.36 and 322,116.96 is: 483,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,908.48 : 1,202,717.36 = 322,116.96 : x
  2. Step 2: Convert to fraction form
    801,908.48/1,202,717.36 = 322,116.96/x
  3. Step 3: Cross multiply
    801,908.48x = 1,202,717.36 × 322,116.96
  4. Step 4: Simplify right side
    801,908.48x = 387,415,659,742.43
  5. Step 5: Solve for x
    x = 387,415,659,742.43/801,908.48
  6. Step 6: Final answer
    x = 483,117.05

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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.