Home / 964,640.70-1,447,168.41-325,008

Finding the Fourth Proportional to 964,640.70, 1,447,168.41 and 325,008

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Solution

The fourth proportional to 964,640.70, 1,447,168.41 and 325,008 is: 487,581.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,640.70 : 1,447,168.41 = 325,008 : x
  2. Step 2: Convert to fraction form
    964,640.70/1,447,168.41 = 325,008/x
  3. Step 3: Cross multiply
    964,640.70x = 1,447,168.41 × 325,008
  4. Step 4: Simplify right side
    964,640.70x = 470,341,310,597.28
  5. Step 5: Solve for x
    x = 470,341,310,597.28/964,640.70
  6. Step 6: Final answer
    x = 487,581.86

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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.