Home / 902,204.92-1,353,431.77-303,212.51

Finding the Fourth Proportional to 902,204.92, 1,353,431.77 and 303,212.51

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Solution

The fourth proportional to 902,204.92, 1,353,431.77 and 303,212.51 is: 454,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,204.92 : 1,353,431.77 = 303,212.51 : x
  2. Step 2: Convert to fraction form
    902,204.92/1,353,431.77 = 303,212.51/x
  3. Step 3: Cross multiply
    902,204.92x = 1,353,431.77 × 303,212.51
  4. Step 4: Simplify right side
    902,204.92x = 410,377,436,570.25
  5. Step 5: Solve for x
    x = 410,377,436,570.25/902,204.92
  6. Step 6: Final answer
    x = 454,860.56

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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.