Home / 735,537.27-1,102,757.94-309,197.82

Finding the Fourth Proportional to 735,537.27, 1,102,757.94 and 309,197.82

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Solution

The fourth proportional to 735,537.27, 1,102,757.94 and 309,197.82 is: 463,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,537.27 : 1,102,757.94 = 309,197.82 : x
  2. Step 2: Convert to fraction form
    735,537.27/1,102,757.94 = 309,197.82/x
  3. Step 3: Cross multiply
    735,537.27x = 1,102,757.94 × 309,197.82
  4. Step 4: Simplify right side
    735,537.27x = 340,970,351,035.69
  5. Step 5: Solve for x
    x = 340,970,351,035.69/735,537.27
  6. Step 6: Final answer
    x = 463,566.38

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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.