Home / 881,441.30-1,322,327.91-628,093.31

Finding the Fourth Proportional to 881,441.30, 1,322,327.91 and 628,093.31

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Solution

The fourth proportional to 881,441.30, 1,322,327.91 and 628,093.31 is: 942,258.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,441.30 : 1,322,327.91 = 628,093.31 : x
  2. Step 2: Convert to fraction form
    881,441.30/1,322,327.91 = 628,093.31/x
  3. Step 3: Cross multiply
    881,441.30x = 1,322,327.91 × 628,093.31
  4. Step 4: Simplify right side
    881,441.30x = 830,545,309,640.99
  5. Step 5: Solve for x
    x = 830,545,309,640.99/881,441.30
  6. Step 6: Final answer
    x = 942,258.22

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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.