Home / 964,954.56-1,447,062.24-325,086.32

Finding the Fourth Proportional to 964,954.56, 1,447,062.24 and 325,086.32

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Solution

The fourth proportional to 964,954.56, 1,447,062.24 and 325,086.32 is: 487,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,954.56 : 1,447,062.24 = 325,086.32 : x
  2. Step 2: Convert to fraction form
    964,954.56/1,447,062.24 = 325,086.32/x
  3. Step 3: Cross multiply
    964,954.56x = 1,447,062.24 × 325,086.32
  4. Step 4: Simplify right side
    964,954.56x = 470,420,138,412.56
  5. Step 5: Solve for x
    x = 470,420,138,412.56/964,954.56
  6. Step 6: Final answer
    x = 487,504.96

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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.