Home / 965,010.39-1,447,095.03-325,194.90

Finding the Fourth Proportional to 965,010.39, 1,447,095.03 and 325,194.90

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Solution

The fourth proportional to 965,010.39, 1,447,095.03 and 325,194.90 is: 487,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,010.39 : 1,447,095.03 = 325,194.90 : x
  2. Step 2: Convert to fraction form
    965,010.39/1,447,095.03 = 325,194.90/x
  3. Step 3: Cross multiply
    965,010.39x = 1,447,095.03 × 325,194.90
  4. Step 4: Simplify right side
    965,010.39x = 470,587,923,571.35
  5. Step 5: Solve for x
    x = 470,587,923,571.35/965,010.39
  6. Step 6: Final answer
    x = 487,650.63

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Double scale
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Similar ratio
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1.5x scale

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.