Home / 1,909,464.68-2,863,983.18-489,554.12

Finding the Fourth Proportional to 1,909,464.68, 2,863,983.18 and 489,554.12

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Solution

The fourth proportional to 1,909,464.68, 2,863,983.18 and 489,554.12 is: 734,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,464.68 : 2,863,983.18 = 489,554.12 : x
  2. Step 2: Convert to fraction form
    1,909,464.68/2,863,983.18 = 489,554.12/x
  3. Step 3: Cross multiply
    1,909,464.68x = 2,863,983.18 × 489,554.12
  4. Step 4: Simplify right side
    1,909,464.68x = 1,402,074,765,379.70
  5. Step 5: Solve for x
    x = 1,402,074,765,379.70/1,909,464.68
  6. Step 6: Final answer
    x = 734,276.36

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