Home / 1,379,233.94-1,903,313.03-798,481.68

Finding the Fourth Proportional to 1,379,233.94, 1,903,313.03 and 798,481.68

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Solution

The fourth proportional to 1,379,233.94, 1,903,313.03 and 798,481.68 is: 1,101,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,233.94 : 1,903,313.03 = 798,481.68 : x
  2. Step 2: Convert to fraction form
    1,379,233.94/1,903,313.03 = 798,481.68/x
  3. Step 3: Cross multiply
    1,379,233.94x = 1,903,313.03 × 798,481.68
  4. Step 4: Simplify right side
    1,379,233.94x = 1,519,760,581,767.88
  5. Step 5: Solve for x
    x = 1,519,760,581,767.88/1,379,233.94
  6. Step 6: Final answer
    x = 1,101,887.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.