Home / 1,481,778.70-2,222,409.69-416,567.54

Finding the Fourth Proportional to 1,481,778.70, 2,222,409.69 and 416,567.54

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Solution

The fourth proportional to 1,481,778.70, 2,222,409.69 and 416,567.54 is: 624,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,778.70 : 2,222,409.69 = 416,567.54 : x
  2. Step 2: Convert to fraction form
    1,481,778.70/2,222,409.69 = 416,567.54/x
  3. Step 3: Cross multiply
    1,481,778.70x = 2,222,409.69 × 416,567.54
  4. Step 4: Simplify right side
    1,481,778.70x = 925,783,742,991.49
  5. Step 5: Solve for x
    x = 925,783,742,991.49/1,481,778.70
  6. Step 6: Final answer
    x = 624,778.68

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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.