Home / 964,942.53-1,447,044.22-325,074.32

Finding the Fourth Proportional to 964,942.53, 1,447,044.22 and 325,074.32

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Solution

The fourth proportional to 964,942.53, 1,447,044.22 and 325,074.32 is: 487,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,942.53 : 1,447,044.22 = 325,074.32 : x
  2. Step 2: Convert to fraction form
    964,942.53/1,447,044.22 = 325,074.32/x
  3. Step 3: Cross multiply
    964,942.53x = 1,447,044.22 × 325,074.32
  4. Step 4: Simplify right side
    964,942.53x = 470,396,915,826.43
  5. Step 5: Solve for x
    x = 470,396,915,826.43/964,942.53
  6. Step 6: Final answer
    x = 487,486.98

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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.