Home / 1,202,747.49-1,659,832.86-658,883.15

Finding the Fourth Proportional to 1,202,747.49, 1,659,832.86 and 658,883.15

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Solution

The fourth proportional to 1,202,747.49, 1,659,832.86 and 658,883.15 is: 909,281.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,747.49 : 1,659,832.86 = 658,883.15 : x
  2. Step 2: Convert to fraction form
    1,202,747.49/1,659,832.86 = 658,883.15/x
  3. Step 3: Cross multiply
    1,202,747.49x = 1,659,832.86 × 658,883.15
  4. Step 4: Simplify right side
    1,202,747.49x = 1,093,635,894,971.14
  5. Step 5: Solve for x
    x = 1,093,635,894,971.14/1,202,747.49
  6. Step 6: Final answer
    x = 909,281.38

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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.