Home / 1,093,090.80-1,638,858.60-418,911.60

Finding the Fourth Proportional to 1,093,090.80, 1,638,858.60 and 418,911.60

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Solution

The fourth proportional to 1,093,090.80, 1,638,858.60 and 418,911.60 is: 628,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,090.80 : 1,638,858.60 = 418,911.60 : x
  2. Step 2: Convert to fraction form
    1,093,090.80/1,638,858.60 = 418,911.60/x
  3. Step 3: Cross multiply
    1,093,090.80x = 1,638,858.60 × 418,911.60
  4. Step 4: Simplify right side
    1,093,090.80x = 686,536,878,299.76
  5. Step 5: Solve for x
    x = 686,536,878,299.76/1,093,090.80
  6. Step 6: Final answer
    x = 628,069.40

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