Home / 1,728,297.20-2,592,445.80-1,097,663.60

Finding the Fourth Proportional to 1,728,297.20, 2,592,445.80 and 1,097,663.60

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Solution

The fourth proportional to 1,728,297.20, 2,592,445.80 and 1,097,663.60 is: 1,646,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,297.20 : 2,592,445.80 = 1,097,663.60 : x
  2. Step 2: Convert to fraction form
    1,728,297.20/2,592,445.80 = 1,097,663.60/x
  3. Step 3: Cross multiply
    1,728,297.20x = 2,592,445.80 × 1,097,663.60
  4. Step 4: Simplify right side
    1,728,297.20x = 2,845,633,389,632.88
  5. Step 5: Solve for x
    x = 2,845,633,389,632.88/1,728,297.20
  6. Step 6: Final answer
    x = 1,646,495.40

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