Home / 1,882,329.66-2,822,246.28-684,109.62

Finding the Fourth Proportional to 1,882,329.66, 2,822,246.28 and 684,109.62

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Solution

The fourth proportional to 1,882,329.66, 2,822,246.28 and 684,109.62 is: 1,025,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,329.66 : 2,822,246.28 = 684,109.62 : x
  2. Step 2: Convert to fraction form
    1,882,329.66/2,822,246.28 = 684,109.62/x
  3. Step 3: Cross multiply
    1,882,329.66x = 2,822,246.28 × 684,109.62
  4. Step 4: Simplify right side
    1,882,329.66x = 1,930,725,830,157.21
  5. Step 5: Solve for x
    x = 1,930,725,830,157.21/1,882,329.66
  6. Step 6: Final answer
    x = 1,025,710.78

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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.