Home / 902,788.37-1,353,334.86-303,330.30

Finding the Fourth Proportional to 902,788.37, 1,353,334.86 and 303,330.30

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Solution

The fourth proportional to 902,788.37, 1,353,334.86 and 303,330.30 is: 454,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,788.37 : 1,353,334.86 = 303,330.30 : x
  2. Step 2: Convert to fraction form
    902,788.37/1,353,334.86 = 303,330.30/x
  3. Step 3: Cross multiply
    902,788.37x = 1,353,334.86 × 303,330.30
  4. Step 4: Simplify right side
    902,788.37x = 410,507,469,084.26
  5. Step 5: Solve for x
    x = 410,507,469,084.26/902,788.37
  6. Step 6: Final answer
    x = 454,710.63

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1.5x scale

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.