Home / 1,202,349.78-1,659,243.27-658,519.77

Finding the Fourth Proportional to 1,202,349.78, 1,659,243.27 and 658,519.77

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Solution

The fourth proportional to 1,202,349.78, 1,659,243.27 and 658,519.77 is: 908,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,349.78 : 1,659,243.27 = 658,519.77 : x
  2. Step 2: Convert to fraction form
    1,202,349.78/1,659,243.27 = 658,519.77/x
  3. Step 3: Cross multiply
    1,202,349.78x = 1,659,243.27 × 658,519.77
  4. Step 4: Simplify right side
    1,202,349.78x = 1,092,644,496,534.45
  5. Step 5: Solve for x
    x = 1,092,644,496,534.45/1,202,349.78
  6. Step 6: Final answer
    x = 908,757.60

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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.