Home / 1,012,764.94-1,391,770.38-965,930.34

Finding the Fourth Proportional to 1,012,764.94, 1,391,770.38 and 965,930.34

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Solution

The fourth proportional to 1,012,764.94, 1,391,770.38 and 965,930.34 is: 1,327,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,764.94 : 1,391,770.38 = 965,930.34 : x
  2. Step 2: Convert to fraction form
    1,012,764.94/1,391,770.38 = 965,930.34/x
  3. Step 3: Cross multiply
    1,012,764.94x = 1,391,770.38 × 965,930.34
  4. Step 4: Simplify right side
    1,012,764.94x = 1,344,353,231,525.68
  5. Step 5: Solve for x
    x = 1,344,353,231,525.68/1,012,764.94
  6. Step 6: Final answer
    x = 1,327,408.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.