Home / 1,230,190.52-1,697,663.98-686,326.42

Finding the Fourth Proportional to 1,230,190.52, 1,697,663.98 and 686,326.42

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Solution

The fourth proportional to 1,230,190.52, 1,697,663.98 and 686,326.42 is: 947,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,190.52 : 1,697,663.98 = 686,326.42 : x
  2. Step 2: Convert to fraction form
    1,230,190.52/1,697,663.98 = 686,326.42/x
  3. Step 3: Cross multiply
    1,230,190.52x = 1,697,663.98 × 686,326.42
  4. Step 4: Simplify right side
    1,230,190.52x = 1,165,151,633,268.03
  5. Step 5: Solve for x
    x = 1,165,151,633,268.03/1,230,190.52
  6. Step 6: Final answer
    x = 947,131.05

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