Home / 1,149,926.10-1,722,982.28-699,283.80

Finding the Fourth Proportional to 1,149,926.10, 1,722,982.28 and 699,283.80

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Solution

The fourth proportional to 1,149,926.10, 1,722,982.28 and 699,283.80 is: 1,047,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,926.10 : 1,722,982.28 = 699,283.80 : x
  2. Step 2: Convert to fraction form
    1,149,926.10/1,722,982.28 = 699,283.80/x
  3. Step 3: Cross multiply
    1,149,926.10x = 1,722,982.28 × 699,283.80
  4. Step 4: Simplify right side
    1,149,926.10x = 1,204,853,596,091.06
  5. Step 5: Solve for x
    x = 1,204,853,596,091.06/1,149,926.10
  6. Step 6: Final answer
    x = 1,047,766.11

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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.