Home / 1,481,766.45-2,222,390.52-416,555.30

Finding the Fourth Proportional to 1,481,766.45, 2,222,390.52 and 416,555.30

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Solution

The fourth proportional to 1,481,766.45, 2,222,390.52 and 416,555.30 is: 624,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,766.45 : 2,222,390.52 = 416,555.30 : x
  2. Step 2: Convert to fraction form
    1,481,766.45/2,222,390.52 = 416,555.30/x
  3. Step 3: Cross multiply
    1,481,766.45x = 2,222,390.52 × 416,555.30
  4. Step 4: Simplify right side
    1,481,766.45x = 925,748,538,663.80
  5. Step 5: Solve for x
    x = 925,748,538,663.80/1,481,766.45
  6. Step 6: Final answer
    x = 624,760.09

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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.