Home / 1,294,910.40-1,942,365.60-1,251,364.80

Finding the Fourth Proportional to 1,294,910.40, 1,942,365.60 and 1,251,364.80

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Solution

The fourth proportional to 1,294,910.40, 1,942,365.60 and 1,251,364.80 is: 1,877,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,910.40 : 1,942,365.60 = 1,251,364.80 : x
  2. Step 2: Convert to fraction form
    1,294,910.40/1,942,365.60 = 1,251,364.80/x
  3. Step 3: Cross multiply
    1,294,910.40x = 1,942,365.60 × 1,251,364.80
  4. Step 4: Simplify right side
    1,294,910.40x = 2,430,607,940,570.88
  5. Step 5: Solve for x
    x = 2,430,607,940,570.88/1,294,910.40
  6. Step 6: Final answer
    x = 1,877,047.20

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