Home / 1,190,227.54-1,783,591.25-703,408.63

Finding the Fourth Proportional to 1,190,227.54, 1,783,591.25 and 703,408.63

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Solution

The fourth proportional to 1,190,227.54, 1,783,591.25 and 703,408.63 is: 1,054,078.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,227.54 : 1,783,591.25 = 703,408.63 : x
  2. Step 2: Convert to fraction form
    1,190,227.54/1,783,591.25 = 703,408.63/x
  3. Step 3: Cross multiply
    1,190,227.54x = 1,783,591.25 × 703,408.63
  4. Step 4: Simplify right side
    1,190,227.54x = 1,254,593,479,401.01
  5. Step 5: Solve for x
    x = 1,254,593,479,401.01/1,190,227.54
  6. Step 6: Final answer
    x = 1,054,078.68

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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.