Home / 1,322,481.48-1,823,334.96-856,512.07

Finding the Fourth Proportional to 1,322,481.48, 1,823,334.96 and 856,512.07

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Solution

The fourth proportional to 1,322,481.48, 1,823,334.96 and 856,512.07 is: 1,180,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,481.48 : 1,823,334.96 = 856,512.07 : x
  2. Step 2: Convert to fraction form
    1,322,481.48/1,823,334.96 = 856,512.07/x
  3. Step 3: Cross multiply
    1,322,481.48x = 1,823,334.96 × 856,512.07
  4. Step 4: Simplify right side
    1,322,481.48x = 1,561,708,404,984.93
  5. Step 5: Solve for x
    x = 1,561,708,404,984.93/1,322,481.48
  6. Step 6: Final answer
    x = 1,180,892.46

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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.