Home / 1,366,879.80-2,050,308.90-355,999.80

Finding the Fourth Proportional to 1,366,879.80, 2,050,308.90 and 355,999.80

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Solution

The fourth proportional to 1,366,879.80, 2,050,308.90 and 355,999.80 is: 533,996.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,879.80 : 2,050,308.90 = 355,999.80 : x
  2. Step 2: Convert to fraction form
    1,366,879.80/2,050,308.90 = 355,999.80/x
  3. Step 3: Cross multiply
    1,366,879.80x = 2,050,308.90 × 355,999.80
  4. Step 4: Simplify right side
    1,366,879.80x = 729,909,558,338.22
  5. Step 5: Solve for x
    x = 729,909,558,338.22/1,366,879.80
  6. Step 6: Final answer
    x = 533,996.89

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