Home / 1,384,770.61-2,077,272.56-438,120.37

Finding the Fourth Proportional to 1,384,770.61, 2,077,272.56 and 438,120.37

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Solution

The fourth proportional to 1,384,770.61, 2,077,272.56 and 438,120.37 is: 657,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,770.61 : 2,077,272.56 = 438,120.37 : x
  2. Step 2: Convert to fraction form
    1,384,770.61/2,077,272.56 = 438,120.37/x
  3. Step 3: Cross multiply
    1,384,770.61x = 2,077,272.56 × 438,120.37
  4. Step 4: Simplify right side
    1,384,770.61x = 910,095,422,578.05
  5. Step 5: Solve for x
    x = 910,095,422,578.05/1,384,770.61
  6. Step 6: Final answer
    x = 657,217.46

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