Home / 1,647,690.06-2,274,050.94-922,584.48

Finding the Fourth Proportional to 1,647,690.06, 2,274,050.94 and 922,584.48

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Solution

The fourth proportional to 1,647,690.06, 2,274,050.94 and 922,584.48 is: 1,273,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,690.06 : 2,274,050.94 = 922,584.48 : x
  2. Step 2: Convert to fraction form
    1,647,690.06/2,274,050.94 = 922,584.48/x
  3. Step 3: Cross multiply
    1,647,690.06x = 2,274,050.94 × 922,584.48
  4. Step 4: Simplify right side
    1,647,690.06x = 2,098,004,103,973.41
  5. Step 5: Solve for x
    x = 2,098,004,103,973.41/1,647,690.06
  6. Step 6: Final answer
    x = 1,273,300.21

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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.