Home / 741,098.34-1,022,719.29-401,566.50

Finding the Fourth Proportional to 741,098.34, 1,022,719.29 and 401,566.50

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Solution

The fourth proportional to 741,098.34, 1,022,719.29 and 401,566.50 is: 554,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,098.34 : 1,022,719.29 = 401,566.50 : x
  2. Step 2: Convert to fraction form
    741,098.34/1,022,719.29 = 401,566.50/x
  3. Step 3: Cross multiply
    741,098.34x = 1,022,719.29 × 401,566.50
  4. Step 4: Simplify right side
    741,098.34x = 410,689,805,767.79
  5. Step 5: Solve for x
    x = 410,689,805,767.79/741,098.34
  6. Step 6: Final answer
    x = 554,163.71

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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.