Home / 1,202,207.67-1,659,047.00-658,377.27

Finding the Fourth Proportional to 1,202,207.67, 1,659,047.00 and 658,377.27

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Solution

The fourth proportional to 1,202,207.67, 1,659,047.00 and 658,377.27 is: 908,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,207.67 : 1,659,047.00 = 658,377.27 : x
  2. Step 2: Convert to fraction form
    1,202,207.67/1,659,047.00 = 658,377.27/x
  3. Step 3: Cross multiply
    1,202,207.67x = 1,659,047.00 × 658,377.27
  4. Step 4: Simplify right side
    1,202,207.67x = 1,092,278,831,369.80
  5. Step 5: Solve for x
    x = 1,092,278,831,369.80/1,202,207.67
  6. Step 6: Final answer
    x = 908,560.86

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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.