Home / 851,266.01-1,273,744.91-682,273.80

Finding the Fourth Proportional to 851,266.01, 1,273,744.91 and 682,273.80

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Solution

The fourth proportional to 851,266.01, 1,273,744.91 and 682,273.80 is: 1,020,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,266.01 : 1,273,744.91 = 682,273.80 : x
  2. Step 2: Convert to fraction form
    851,266.01/1,273,744.91 = 682,273.80/x
  3. Step 3: Cross multiply
    851,266.01x = 1,273,744.91 × 682,273.80
  4. Step 4: Simplify right side
    851,266.01x = 869,042,781,682.04
  5. Step 5: Solve for x
    x = 869,042,781,682.04/851,266.01
  6. Step 6: Final answer
    x = 1,020,882.74

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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.