Home / 901,002.96-1,351,900.44-339,906.24

Finding the Fourth Proportional to 901,002.96, 1,351,900.44 and 339,906.24

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Solution

The fourth proportional to 901,002.96, 1,351,900.44 and 339,906.24 is: 510,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,002.96 : 1,351,900.44 = 339,906.24 : x
  2. Step 2: Convert to fraction form
    901,002.96/1,351,900.44 = 339,906.24/x
  3. Step 3: Cross multiply
    901,002.96x = 1,351,900.44 × 339,906.24
  4. Step 4: Simplify right side
    901,002.96x = 459,519,395,414.75
  5. Step 5: Solve for x
    x = 459,519,395,414.75/901,002.96
  6. Step 6: Final answer
    x = 510,008.75

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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.