Home / 943,906.96-1,414,912.37-303,740.20

Finding the Fourth Proportional to 943,906.96, 1,414,912.37 and 303,740.20

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Solution

The fourth proportional to 943,906.96, 1,414,912.37 and 303,740.20 is: 455,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,906.96 : 1,414,912.37 = 303,740.20 : x
  2. Step 2: Convert to fraction form
    943,906.96/1,414,912.37 = 303,740.20/x
  3. Step 3: Cross multiply
    943,906.96x = 1,414,912.37 × 303,740.20
  4. Step 4: Simplify right side
    943,906.96x = 429,765,766,246.27
  5. Step 5: Solve for x
    x = 429,765,766,246.27/943,906.96
  6. Step 6: Final answer
    x = 455,305.22

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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.