Home / 694,303.60-1,041,455.40-221,036.80

Finding the Fourth Proportional to 694,303.60, 1,041,455.40 and 221,036.80

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Solution

The fourth proportional to 694,303.60, 1,041,455.40 and 221,036.80 is: 331,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,303.60 : 1,041,455.40 = 221,036.80 : x
  2. Step 2: Convert to fraction form
    694,303.60/1,041,455.40 = 221,036.80/x
  3. Step 3: Cross multiply
    694,303.60x = 1,041,455.40 × 221,036.80
  4. Step 4: Simplify right side
    694,303.60x = 230,199,968,958.72
  5. Step 5: Solve for x
    x = 230,199,968,958.72/694,303.60
  6. Step 6: Final answer
    x = 331,555.20

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