Home / 741,047.24-1,022,645.46-401,515.50

Finding the Fourth Proportional to 741,047.24, 1,022,645.46 and 401,515.50

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Solution

The fourth proportional to 741,047.24, 1,022,645.46 and 401,515.50 is: 554,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,047.24 : 1,022,645.46 = 401,515.50 : x
  2. Step 2: Convert to fraction form
    741,047.24/1,022,645.46 = 401,515.50/x
  3. Step 3: Cross multiply
    741,047.24x = 1,022,645.46 × 401,515.50
  4. Step 4: Simplify right side
    741,047.24x = 410,608,003,194.63
  5. Step 5: Solve for x
    x = 410,608,003,194.63/741,047.24
  6. Step 6: Final answer
    x = 554,091.54

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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.