Home / 1,761,912.24-2,431,022.40-1,036,791.60

Finding the Fourth Proportional to 1,761,912.24, 2,431,022.40 and 1,036,791.60

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Solution

The fourth proportional to 1,761,912.24, 2,431,022.40 and 1,036,791.60 is: 1,430,527.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,912.24 : 2,431,022.40 = 1,036,791.60 : x
  2. Step 2: Convert to fraction form
    1,761,912.24/2,431,022.40 = 1,036,791.60/x
  3. Step 3: Cross multiply
    1,761,912.24x = 2,431,022.40 × 1,036,791.60
  4. Step 4: Simplify right side
    1,761,912.24x = 2,520,463,603,731.84
  5. Step 5: Solve for x
    x = 2,520,463,603,731.84/1,761,912.24
  6. Step 6: Final answer
    x = 1,430,527.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.