Home / 1,012,763.44-1,391,768.32-965,928.84

Finding the Fourth Proportional to 1,012,763.44, 1,391,768.32 and 965,928.84

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Solution

The fourth proportional to 1,012,763.44, 1,391,768.32 and 965,928.84 is: 1,327,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,763.44 : 1,391,768.32 = 965,928.84 : x
  2. Step 2: Convert to fraction form
    1,012,763.44/1,391,768.32 = 965,928.84/x
  3. Step 3: Cross multiply
    1,012,763.44x = 1,391,768.32 × 965,928.84
  4. Step 4: Simplify right side
    1,012,763.44x = 1,344,349,158,886.35
  5. Step 5: Solve for x
    x = 1,344,349,158,886.35/1,012,763.44
  6. Step 6: Final answer
    x = 1,327,406.88

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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.