Home / 741,069.02-1,022,675.97-401,537.27

Finding the Fourth Proportional to 741,069.02, 1,022,675.97 and 401,537.27

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Solution

The fourth proportional to 741,069.02, 1,022,675.97 and 401,537.27 is: 554,121.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,069.02 : 1,022,675.97 = 401,537.27 : x
  2. Step 2: Convert to fraction form
    741,069.02/1,022,675.97 = 401,537.27/x
  3. Step 3: Cross multiply
    741,069.02x = 1,022,675.97 × 401,537.27
  4. Step 4: Simplify right side
    741,069.02x = 410,642,511,975.02
  5. Step 5: Solve for x
    x = 410,642,511,975.02/741,069.02
  6. Step 6: Final answer
    x = 554,121.82

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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.