Home / 801,891.46-1,201,994.88-296,130.07

Finding the Fourth Proportional to 801,891.46, 1,201,994.88 and 296,130.07

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Solution

The fourth proportional to 801,891.46, 1,201,994.88 and 296,130.07 is: 443,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,891.46 : 1,201,994.88 = 296,130.07 : x
  2. Step 2: Convert to fraction form
    801,891.46/1,201,994.88 = 296,130.07/x
  3. Step 3: Cross multiply
    801,891.46x = 1,201,994.88 × 296,130.07
  4. Step 4: Simplify right side
    801,891.46x = 355,946,827,954.04
  5. Step 5: Solve for x
    x = 355,946,827,954.04/801,891.46
  6. Step 6: Final answer
    x = 443,884.05

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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.