Home / 1,777,434.30-2,666,151.45-780,162.30

Finding the Fourth Proportional to 1,777,434.30, 2,666,151.45 and 780,162.30

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Solution

The fourth proportional to 1,777,434.30, 2,666,151.45 and 780,162.30 is: 1,170,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,434.30 : 2,666,151.45 = 780,162.30 : x
  2. Step 2: Convert to fraction form
    1,777,434.30/2,666,151.45 = 780,162.30/x
  3. Step 3: Cross multiply
    1,777,434.30x = 2,666,151.45 × 780,162.30
  4. Step 4: Simplify right side
    1,777,434.30x = 2,080,030,847,380.34
  5. Step 5: Solve for x
    x = 2,080,030,847,380.34/1,777,434.30
  6. Step 6: Final answer
    x = 1,170,243.45

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