Home / 741,269.76-1,022,954.04-401,737.92

Finding the Fourth Proportional to 741,269.76, 1,022,954.04 and 401,737.92

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Solution

The fourth proportional to 741,269.76, 1,022,954.04 and 401,737.92 is: 554,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,269.76 : 1,022,954.04 = 401,737.92 : x
  2. Step 2: Convert to fraction form
    741,269.76/1,022,954.04 = 401,737.92/x
  3. Step 3: Cross multiply
    741,269.76x = 1,022,954.04 × 401,737.92
  4. Step 4: Simplify right side
    741,269.76x = 410,959,428,285.20
  5. Step 5: Solve for x
    x = 410,959,428,285.20/741,269.76
  6. Step 6: Final answer
    x = 554,399.29

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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.