Home / 893,999.88-1,233,735.22-486,104.46

Finding the Fourth Proportional to 893,999.88, 1,233,735.22 and 486,104.46

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Solution

The fourth proportional to 893,999.88, 1,233,735.22 and 486,104.46 is: 670,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,999.88 : 1,233,735.22 = 486,104.46 : x
  2. Step 2: Convert to fraction form
    893,999.88/1,233,735.22 = 486,104.46/x
  3. Step 3: Cross multiply
    893,999.88x = 1,233,735.22 × 486,104.46
  4. Step 4: Simplify right side
    893,999.88x = 599,724,190,470.56
  5. Step 5: Solve for x
    x = 599,724,190,470.56/893,999.88
  6. Step 6: Final answer
    x = 670,832.52

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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.