Home / 1,224,110.96-1,836,020.37-325,618.46

Finding the Fourth Proportional to 1,224,110.96, 1,836,020.37 and 325,618.46

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Solution

The fourth proportional to 1,224,110.96, 1,836,020.37 and 325,618.46 is: 488,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,110.96 : 1,836,020.37 = 325,618.46 : x
  2. Step 2: Convert to fraction form
    1,224,110.96/1,836,020.37 = 325,618.46/x
  3. Step 3: Cross multiply
    1,224,110.96x = 1,836,020.37 × 325,618.46
  4. Step 4: Simplify right side
    1,224,110.96x = 597,842,125,408.03
  5. Step 5: Solve for x
    x = 597,842,125,408.03/1,224,110.96
  6. Step 6: Final answer
    x = 488,388.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.