Home / 1,611,126.40-2,418,556.80-864,630.40

Finding the Fourth Proportional to 1,611,126.40, 2,418,556.80 and 864,630.40

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Solution

The fourth proportional to 1,611,126.40, 2,418,556.80 and 864,630.40 is: 1,297,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,126.40 : 2,418,556.80 = 864,630.40 : x
  2. Step 2: Convert to fraction form
    1,611,126.40/2,418,556.80 = 864,630.40/x
  3. Step 3: Cross multiply
    1,611,126.40x = 2,418,556.80 × 864,630.40
  4. Step 4: Simplify right side
    1,611,126.40x = 2,091,157,733,406.72
  5. Step 5: Solve for x
    x = 2,091,157,733,406.72/1,611,126.40
  6. Step 6: Final answer
    x = 1,297,947.66

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