Home / 800,334.22-1,200,412.91-201,295.62

Finding the Fourth Proportional to 800,334.22, 1,200,412.91 and 201,295.62

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Solution

The fourth proportional to 800,334.22, 1,200,412.91 and 201,295.62 is: 301,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,334.22 : 1,200,412.91 = 201,295.62 : x
  2. Step 2: Convert to fraction form
    800,334.22/1,200,412.91 = 201,295.62/x
  3. Step 3: Cross multiply
    800,334.22x = 1,200,412.91 × 201,295.62
  4. Step 4: Simplify right side
    800,334.22x = 241,637,863,975.49
  5. Step 5: Solve for x
    x = 241,637,863,975.49/800,334.22
  6. Step 6: Final answer
    x = 301,921.19

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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.