Home / 1,481,770.08-2,222,666.16-416,919.84

Finding the Fourth Proportional to 1,481,770.08, 2,222,666.16 and 416,919.84

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Solution

The fourth proportional to 1,481,770.08, 2,222,666.16 and 416,919.84 is: 625,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,770.08 : 2,222,666.16 = 416,919.84 : x
  2. Step 2: Convert to fraction form
    1,481,770.08/2,222,666.16 = 416,919.84/x
  3. Step 3: Cross multiply
    1,481,770.08x = 2,222,666.16 × 416,919.84
  4. Step 4: Simplify right side
    1,481,770.08x = 926,673,619,800.62
  5. Step 5: Solve for x
    x = 926,673,619,800.62/1,481,770.08
  6. Step 6: Final answer
    x = 625,382.87

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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.