Home / 1,395,007.80-2,089,401.30-1,146,175.80

Finding the Fourth Proportional to 1,395,007.80, 2,089,401.30 and 1,146,175.80

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Solution

The fourth proportional to 1,395,007.80, 2,089,401.30 and 1,146,175.80 is: 1,716,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,007.80 : 2,089,401.30 = 1,146,175.80 : x
  2. Step 2: Convert to fraction form
    1,395,007.80/2,089,401.30 = 1,146,175.80/x
  3. Step 3: Cross multiply
    1,395,007.80x = 2,089,401.30 × 1,146,175.80
  4. Step 4: Simplify right side
    1,395,007.80x = 2,394,821,206,548.54
  5. Step 5: Solve for x
    x = 2,394,821,206,548.54/1,395,007.80
  6. Step 6: Final answer
    x = 1,716,708.11

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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.