Home / 897,453.20-1,346,914.20-890,454.80

Finding the Fourth Proportional to 897,453.20, 1,346,914.20 and 890,454.80

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Solution

The fourth proportional to 897,453.20, 1,346,914.20 and 890,454.80 is: 1,336,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,453.20 : 1,346,914.20 = 890,454.80 : x
  2. Step 2: Convert to fraction form
    897,453.20/1,346,914.20 = 890,454.80/x
  3. Step 3: Cross multiply
    897,453.20x = 1,346,914.20 × 890,454.80
  4. Step 4: Simplify right side
    897,453.20x = 1,199,366,214,578.16
  5. Step 5: Solve for x
    x = 1,199,366,214,578.16/897,453.20
  6. Step 6: Final answer
    x = 1,336,410.87

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