Home / 741,082.46-1,022,693.98-401,550.70

Finding the Fourth Proportional to 741,082.46, 1,022,693.98 and 401,550.70

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Solution

The fourth proportional to 741,082.46, 1,022,693.98 and 401,550.70 is: 554,140.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,082.46 : 1,022,693.98 = 401,550.70 : x
  2. Step 2: Convert to fraction form
    741,082.46/1,022,693.98 = 401,550.70/x
  3. Step 3: Cross multiply
    741,082.46x = 1,022,693.98 × 401,550.70
  4. Step 4: Simplify right side
    741,082.46x = 410,663,483,554.79
  5. Step 5: Solve for x
    x = 410,663,483,554.79/741,082.46
  6. Step 6: Final answer
    x = 554,140.07

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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.