Home / 1,828,065.66-2,522,661.21-1,012,204.50

Finding the Fourth Proportional to 1,828,065.66, 2,522,661.21 and 1,012,204.50

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Solution

The fourth proportional to 1,828,065.66, 2,522,661.21 and 1,012,204.50 is: 1,396,803.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,065.66 : 2,522,661.21 = 1,012,204.50 : x
  2. Step 2: Convert to fraction form
    1,828,065.66/2,522,661.21 = 1,012,204.50/x
  3. Step 3: Cross multiply
    1,828,065.66x = 2,522,661.21 × 1,012,204.50
  4. Step 4: Simplify right side
    1,828,065.66x = 2,553,449,028,737.44
  5. Step 5: Solve for x
    x = 2,553,449,028,737.44/1,828,065.66
  6. Step 6: Final answer
    x = 1,396,803.78

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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.