Home / 741,224.23-1,022,890.32-401,692.48

Finding the Fourth Proportional to 741,224.23, 1,022,890.32 and 401,692.48

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Solution

The fourth proportional to 741,224.23, 1,022,890.32 and 401,692.48 is: 554,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,224.23 : 1,022,890.32 = 401,692.48 : x
  2. Step 2: Convert to fraction form
    741,224.23/1,022,890.32 = 401,692.48/x
  3. Step 3: Cross multiply
    741,224.23x = 1,022,890.32 × 401,692.48
  4. Step 4: Simplify right side
    741,224.23x = 410,887,346,851.57
  5. Step 5: Solve for x
    x = 410,887,346,851.57/741,224.23
  6. Step 6: Final answer
    x = 554,336.10

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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.