Home / 1,454,806.32-2,007,694.94-810,226.41

Finding the Fourth Proportional to 1,454,806.32, 2,007,694.94 and 810,226.41

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Solution

The fourth proportional to 1,454,806.32, 2,007,694.94 and 810,226.41 is: 1,118,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,806.32 : 2,007,694.94 = 810,226.41 : x
  2. Step 2: Convert to fraction form
    1,454,806.32/2,007,694.94 = 810,226.41/x
  3. Step 3: Cross multiply
    1,454,806.32x = 2,007,694.94 × 810,226.41
  4. Step 4: Simplify right side
    1,454,806.32x = 1,626,687,456,588.90
  5. Step 5: Solve for x
    x = 1,626,687,456,588.90/1,454,806.32
  6. Step 6: Final answer
    x = 1,118,147.10

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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.