Home / 1,213,212.40-1,819,645.80-414,530.80

Finding the Fourth Proportional to 1,213,212.40, 1,819,645.80 and 414,530.80

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Solution

The fourth proportional to 1,213,212.40, 1,819,645.80 and 414,530.80 is: 621,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,212.40 : 1,819,645.80 = 414,530.80 : x
  2. Step 2: Convert to fraction form
    1,213,212.40/1,819,645.80 = 414,530.80/x
  3. Step 3: Cross multiply
    1,213,212.40x = 1,819,645.80 × 414,530.80
  4. Step 4: Simplify right side
    1,213,212.40x = 754,299,229,190.64
  5. Step 5: Solve for x
    x = 754,299,229,190.64/1,213,212.40
  6. Step 6: Final answer
    x = 621,737.16

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