Home / 741,082.14-1,022,694.08-401,550.39

Finding the Fourth Proportional to 741,082.14, 1,022,694.08 and 401,550.39

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Solution

The fourth proportional to 741,082.14, 1,022,694.08 and 401,550.39 is: 554,139.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,082.14 : 1,022,694.08 = 401,550.39 : x
  2. Step 2: Convert to fraction form
    741,082.14/1,022,694.08 = 401,550.39/x
  3. Step 3: Cross multiply
    741,082.14x = 1,022,694.08 × 401,550.39
  4. Step 4: Simplify right side
    741,082.14x = 410,663,204,666.94
  5. Step 5: Solve for x
    x = 410,663,204,666.94/741,082.14
  6. Step 6: Final answer
    x = 554,139.93

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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.