Home / 741,093.90-1,111,706.66-308,715.90

Finding the Fourth Proportional to 741,093.90, 1,111,706.66 and 308,715.90

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Solution

The fourth proportional to 741,093.90, 1,111,706.66 and 308,715.90 is: 463,101.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,093.90 : 1,111,706.66 = 308,715.90 : x
  2. Step 2: Convert to fraction form
    741,093.90/1,111,706.66 = 308,715.90/x
  3. Step 3: Cross multiply
    741,093.90x = 1,111,706.66 × 308,715.90
  4. Step 4: Simplify right side
    741,093.90x = 343,201,522,849.68
  5. Step 5: Solve for x
    x = 343,201,522,849.68/741,093.90
  6. Step 6: Final answer
    x = 463,101.27

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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.