Home / 1,819,059.90-2,728,599.30-471,128.10

Finding the Fourth Proportional to 1,819,059.90, 2,728,599.30 and 471,128.10

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Solution

The fourth proportional to 1,819,059.90, 2,728,599.30 and 471,128.10 is: 706,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,059.90 : 2,728,599.30 = 471,128.10 : x
  2. Step 2: Convert to fraction form
    1,819,059.90/2,728,599.30 = 471,128.10/x
  3. Step 3: Cross multiply
    1,819,059.90x = 2,728,599.30 × 471,128.10
  4. Step 4: Simplify right side
    1,819,059.90x = 1,285,519,803,870.33
  5. Step 5: Solve for x
    x = 1,285,519,803,870.33/1,819,059.90
  6. Step 6: Final answer
    x = 706,694.60

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