Home / 1,202,190.18-1,659,022.96-658,359.84

Finding the Fourth Proportional to 1,202,190.18, 1,659,022.96 and 658,359.84

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Solution

The fourth proportional to 1,202,190.18, 1,659,022.96 and 658,359.84 is: 908,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,190.18 : 1,659,022.96 = 658,359.84 : x
  2. Step 2: Convert to fraction form
    1,202,190.18/1,659,022.96 = 658,359.84/x
  3. Step 3: Cross multiply
    1,202,190.18x = 1,659,022.96 × 658,359.84
  4. Step 4: Simplify right side
    1,202,190.18x = 1,092,234,090,501.93
  5. Step 5: Solve for x
    x = 1,092,234,090,501.93/1,202,190.18
  6. Step 6: Final answer
    x = 908,536.86

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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.