Home / 1,255,052.70-1,731,986.15-682,092.90

Finding the Fourth Proportional to 1,255,052.70, 1,731,986.15 and 682,092.90

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Solution

The fourth proportional to 1,255,052.70, 1,731,986.15 and 682,092.90 is: 941,295.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,052.70 : 1,731,986.15 = 682,092.90 : x
  2. Step 2: Convert to fraction form
    1,255,052.70/1,731,986.15 = 682,092.90/x
  3. Step 3: Cross multiply
    1,255,052.70x = 1,731,986.15 × 682,092.90
  4. Step 4: Simplify right side
    1,255,052.70x = 1,181,375,452,402.87
  5. Step 5: Solve for x
    x = 1,181,375,452,402.87/1,255,052.70
  6. Step 6: Final answer
    x = 941,295.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.