Home / 1,330,650.80-1,996,239.24-431,925.68

Finding the Fourth Proportional to 1,330,650.80, 1,996,239.24 and 431,925.68

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Solution

The fourth proportional to 1,330,650.80, 1,996,239.24 and 431,925.68 is: 647,973.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,650.80 : 1,996,239.24 = 431,925.68 : x
  2. Step 2: Convert to fraction form
    1,330,650.80/1,996,239.24 = 431,925.68/x
  3. Step 3: Cross multiply
    1,330,650.80x = 1,996,239.24 × 431,925.68
  4. Step 4: Simplify right side
    1,330,650.80x = 862,226,991,179.68
  5. Step 5: Solve for x
    x = 862,226,991,179.68/1,330,650.80
  6. Step 6: Final answer
    x = 647,973.90

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