Home / 1,412,854.80-2,116,171.80-1,226,230.80

Finding the Fourth Proportional to 1,412,854.80, 2,116,171.80 and 1,226,230.80

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Solution

The fourth proportional to 1,412,854.80, 2,116,171.80 and 1,226,230.80 is: 1,836,646.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,854.80 : 2,116,171.80 = 1,226,230.80 : x
  2. Step 2: Convert to fraction form
    1,412,854.80/2,116,171.80 = 1,226,230.80/x
  3. Step 3: Cross multiply
    1,412,854.80x = 2,116,171.80 × 1,226,230.80
  4. Step 4: Simplify right side
    1,412,854.80x = 2,594,915,039,251.44
  5. Step 5: Solve for x
    x = 2,594,915,039,251.44/1,412,854.80
  6. Step 6: Final answer
    x = 1,836,646.65

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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.