Home / 1,162,074.54-1,743,212.32-320,626.20

Finding the Fourth Proportional to 1,162,074.54, 1,743,212.32 and 320,626.20

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Solution

The fourth proportional to 1,162,074.54, 1,743,212.32 and 320,626.20 is: 480,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,074.54 : 1,743,212.32 = 320,626.20 : x
  2. Step 2: Convert to fraction form
    1,162,074.54/1,743,212.32 = 320,626.20/x
  3. Step 3: Cross multiply
    1,162,074.54x = 1,743,212.32 × 320,626.20
  4. Step 4: Simplify right side
    1,162,074.54x = 558,919,541,954.78
  5. Step 5: Solve for x
    x = 558,919,541,954.78/1,162,074.54
  6. Step 6: Final answer
    x = 480,967.03

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Double scale
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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.