Home / 741,245.50-1,022,922.44-401,713.75

Finding the Fourth Proportional to 741,245.50, 1,022,922.44 and 401,713.75

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Solution

The fourth proportional to 741,245.50, 1,022,922.44 and 401,713.75 is: 554,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,245.50 : 1,022,922.44 = 401,713.75 : x
  2. Step 2: Convert to fraction form
    741,245.50/1,022,922.44 = 401,713.75/x
  3. Step 3: Cross multiply
    741,245.50x = 1,022,922.44 × 401,713.75
  4. Step 4: Simplify right side
    741,245.50x = 410,922,009,331.55
  5. Step 5: Solve for x
    x = 410,922,009,331.55/741,245.50
  6. Step 6: Final answer
    x = 554,366.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.