Home / 823,727.22-1,236,464.22-729,568.67

Finding the Fourth Proportional to 823,727.22, 1,236,464.22 and 729,568.67

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Solution

The fourth proportional to 823,727.22, 1,236,464.22 and 729,568.67 is: 1,095,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,727.22 : 1,236,464.22 = 729,568.67 : x
  2. Step 2: Convert to fraction form
    823,727.22/1,236,464.22 = 729,568.67/x
  3. Step 3: Cross multiply
    823,727.22x = 1,236,464.22 × 729,568.67
  4. Step 4: Simplify right side
    823,727.22x = 902,085,550,305.67
  5. Step 5: Solve for x
    x = 902,085,550,305.67/823,727.22
  6. Step 6: Final answer
    x = 1,095,126.55

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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.