Home / 1,012,128.73-1,396,699.07-553,239.41

Finding the Fourth Proportional to 1,012,128.73, 1,396,699.07 and 553,239.41

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Solution

The fourth proportional to 1,012,128.73, 1,396,699.07 and 553,239.41 is: 763,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,128.73 : 1,396,699.07 = 553,239.41 : x
  2. Step 2: Convert to fraction form
    1,012,128.73/1,396,699.07 = 553,239.41/x
  3. Step 3: Cross multiply
    1,012,128.73x = 1,396,699.07 × 553,239.41
  4. Step 4: Simplify right side
    1,012,128.73x = 772,708,969,434.35
  5. Step 5: Solve for x
    x = 772,708,969,434.35/1,012,128.73
  6. Step 6: Final answer
    x = 763,449.30

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