Home / 801,694.53-1,202,512.64-240,714.45

Finding the Fourth Proportional to 801,694.53, 1,202,512.64 and 240,714.45

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Solution

The fourth proportional to 801,694.53, 1,202,512.64 and 240,714.45 is: 361,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,694.53 : 1,202,512.64 = 240,714.45 : x
  2. Step 2: Convert to fraction form
    801,694.53/1,202,512.64 = 240,714.45/x
  3. Step 3: Cross multiply
    801,694.53x = 1,202,512.64 × 240,714.45
  4. Step 4: Simplify right side
    801,694.53x = 289,462,167,552.08
  5. Step 5: Solve for x
    x = 289,462,167,552.08/801,694.53
  6. Step 6: Final answer
    x = 361,062.92

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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.