Home / 624,811.37-937,022.85-225,399.96

Finding the Fourth Proportional to 624,811.37, 937,022.85 and 225,399.96

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Solution

The fourth proportional to 624,811.37, 937,022.85 and 225,399.96 is: 338,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,811.37 : 937,022.85 = 225,399.96 : x
  2. Step 2: Convert to fraction form
    624,811.37/937,022.85 = 225,399.96/x
  3. Step 3: Cross multiply
    624,811.37x = 937,022.85 × 225,399.96
  4. Step 4: Simplify right side
    624,811.37x = 211,204,912,909.09
  5. Step 5: Solve for x
    x = 211,204,912,909.09/624,811.37
  6. Step 6: Final answer
    x = 338,029.88

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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.