Home / 1,379,313.41-2,067,939.32-951,628.83

Finding the Fourth Proportional to 1,379,313.41, 2,067,939.32 and 951,628.83

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Solution

The fourth proportional to 1,379,313.41, 2,067,939.32 and 951,628.83 is: 1,426,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,313.41 : 2,067,939.32 = 951,628.83 : x
  2. Step 2: Convert to fraction form
    1,379,313.41/2,067,939.32 = 951,628.83/x
  3. Step 3: Cross multiply
    1,379,313.41x = 2,067,939.32 × 951,628.83
  4. Step 4: Simplify right side
    1,379,313.41x = 1,967,910,670,844.45
  5. Step 5: Solve for x
    x = 1,967,910,670,844.45/1,379,313.41
  6. Step 6: Final answer
    x = 1,426,732.07

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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.