Home / 1,647,689.06-2,274,049.56-922,583.48

Finding the Fourth Proportional to 1,647,689.06, 2,274,049.56 and 922,583.48

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Solution

The fourth proportional to 1,647,689.06, 2,274,049.56 and 922,583.48 is: 1,273,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,689.06 : 2,274,049.56 = 922,583.48 : x
  2. Step 2: Convert to fraction form
    1,647,689.06/2,274,049.56 = 922,583.48/x
  3. Step 3: Cross multiply
    1,647,689.06x = 2,274,049.56 × 922,583.48
  4. Step 4: Simplify right side
    1,647,689.06x = 2,098,000,545,387.02
  5. Step 5: Solve for x
    x = 2,098,000,545,387.02/1,647,689.06
  6. Step 6: Final answer
    x = 1,273,298.83

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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.