Home / 801,775.04-1,199,866.76-655,996.06

Finding the Fourth Proportional to 801,775.04, 1,199,866.76 and 655,996.06

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Solution

The fourth proportional to 801,775.04, 1,199,866.76 and 655,996.06 is: 981,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,775.04 : 1,199,866.76 = 655,996.06 : x
  2. Step 2: Convert to fraction form
    801,775.04/1,199,866.76 = 655,996.06/x
  3. Step 3: Cross multiply
    801,775.04x = 1,199,866.76 × 655,996.06
  4. Step 4: Simplify right side
    801,775.04x = 787,107,867,084.97
  5. Step 5: Solve for x
    x = 787,107,867,084.97/801,775.04
  6. Step 6: Final answer
    x = 981,706.62

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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.