Home / 741,233.70-1,022,902.02-401,701.95

Finding the Fourth Proportional to 741,233.70, 1,022,902.02 and 401,701.95

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Solution

The fourth proportional to 741,233.70, 1,022,902.02 and 401,701.95 is: 554,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,233.70 : 1,022,902.02 = 401,701.95 : x
  2. Step 2: Convert to fraction form
    741,233.70/1,022,902.02 = 401,701.95/x
  3. Step 3: Cross multiply
    741,233.70x = 1,022,902.02 × 401,701.95
  4. Step 4: Simplify right side
    741,233.70x = 410,901,736,092.94
  5. Step 5: Solve for x
    x = 410,901,736,092.94/741,233.70
  6. Step 6: Final answer
    x = 554,348.43

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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.