Home / 1,015,997.80-1,522,929.87-341,845.06

Finding the Fourth Proportional to 1,015,997.80, 1,522,929.87 and 341,845.06

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Solution

The fourth proportional to 1,015,997.80, 1,522,929.87 and 341,845.06 is: 512,408.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,997.80 : 1,522,929.87 = 341,845.06 : x
  2. Step 2: Convert to fraction form
    1,015,997.80/1,522,929.87 = 341,845.06/x
  3. Step 3: Cross multiply
    1,015,997.80x = 1,522,929.87 × 341,845.06
  4. Step 4: Simplify right side
    1,015,997.80x = 520,606,052,785.94
  5. Step 5: Solve for x
    x = 520,606,052,785.94/1,015,997.80
  6. Step 6: Final answer
    x = 512,408.64

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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.