Home / 453,938.20-680,907.30-404,171.80

Finding the Fourth Proportional to 453,938.20, 680,907.30 and 404,171.80

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Solution

The fourth proportional to 453,938.20, 680,907.30 and 404,171.80 is: 606,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,938.20 : 680,907.30 = 404,171.80 : x
  2. Step 2: Convert to fraction form
    453,938.20/680,907.30 = 404,171.80/x
  3. Step 3: Cross multiply
    453,938.20x = 680,907.30 × 404,171.80
  4. Step 4: Simplify right side
    453,938.20x = 275,203,529,074.14
  5. Step 5: Solve for x
    x = 275,203,529,074.14/453,938.20
  6. Step 6: Final answer
    x = 606,257.70

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