Home / 1,279,463.67-1,919,197.94-332,832.87

Finding the Fourth Proportional to 1,279,463.67, 1,919,197.94 and 332,832.87

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Solution

The fourth proportional to 1,279,463.67, 1,919,197.94 and 332,832.87 is: 499,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,463.67 : 1,919,197.94 = 332,832.87 : x
  2. Step 2: Convert to fraction form
    1,279,463.67/1,919,197.94 = 332,832.87/x
  3. Step 3: Cross multiply
    1,279,463.67x = 1,919,197.94 × 332,832.87
  4. Step 4: Simplify right side
    1,279,463.67x = 638,772,156,804.12
  5. Step 5: Solve for x
    x = 638,772,156,804.12/1,279,463.67
  6. Step 6: Final answer
    x = 499,249.94

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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.