Home / 1,669,150.80-2,503,375.84-470,792.86

Finding the Fourth Proportional to 1,669,150.80, 2,503,375.84 and 470,792.86

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Solution

The fourth proportional to 1,669,150.80, 2,503,375.84 and 470,792.86 is: 706,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,150.80 : 2,503,375.84 = 470,792.86 : x
  2. Step 2: Convert to fraction form
    1,669,150.80/2,503,375.84 = 470,792.86/x
  3. Step 3: Cross multiply
    1,669,150.80x = 2,503,375.84 × 470,792.86
  4. Step 4: Simplify right side
    1,669,150.80x = 1,178,571,469,014.54
  5. Step 5: Solve for x
    x = 1,178,571,469,014.54/1,669,150.80
  6. Step 6: Final answer
    x = 706,090.47

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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.