Home / 1,882,340.16-2,822,262.03-684,120.12

Finding the Fourth Proportional to 1,882,340.16, 2,822,262.03 and 684,120.12

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Solution

The fourth proportional to 1,882,340.16, 2,822,262.03 and 684,120.12 is: 1,025,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,340.16 : 2,822,262.03 = 684,120.12 : x
  2. Step 2: Convert to fraction form
    1,882,340.16/2,822,262.03 = 684,120.12/x
  3. Step 3: Cross multiply
    1,882,340.16x = 2,822,262.03 × 684,120.12
  4. Step 4: Simplify right side
    1,882,340.16x = 1,930,766,238,635.04
  5. Step 5: Solve for x
    x = 1,930,766,238,635.04/1,882,340.16
  6. Step 6: Final answer
    x = 1,025,726.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.