Home / 741,262.12-1,022,914.26-401,723.08

Finding the Fourth Proportional to 741,262.12, 1,022,914.26 and 401,723.08

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Solution

The fourth proportional to 741,262.12, 1,022,914.26 and 401,723.08 is: 554,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,262.12 : 1,022,914.26 = 401,723.08 : x
  2. Step 2: Convert to fraction form
    741,262.12/1,022,914.26 = 401,723.08/x
  3. Step 3: Cross multiply
    741,262.12x = 1,022,914.26 × 401,723.08
  4. Step 4: Simplify right side
    741,262.12x = 410,928,267,103.12
  5. Step 5: Solve for x
    x = 410,928,267,103.12/741,262.12
  6. Step 6: Final answer
    x = 554,362.97

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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.