Home / 1,213,847.81-1,820,859.20-465,893.81

Finding the Fourth Proportional to 1,213,847.81, 1,820,859.20 and 465,893.81

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Solution

The fourth proportional to 1,213,847.81, 1,820,859.20 and 465,893.81 is: 698,874.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,847.81 : 1,820,859.20 = 465,893.81 : x
  2. Step 2: Convert to fraction form
    1,213,847.81/1,820,859.20 = 465,893.81/x
  3. Step 3: Cross multiply
    1,213,847.81x = 1,820,859.20 × 465,893.81
  4. Step 4: Simplify right side
    1,213,847.81x = 848,327,034,131.33
  5. Step 5: Solve for x
    x = 848,327,034,131.33/1,213,847.81
  6. Step 6: Final answer
    x = 698,874.29

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