Home / 1,110,941.40-1,666,233.90-400,603.80

Finding the Fourth Proportional to 1,110,941.40, 1,666,233.90 and 400,603.80

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Solution

The fourth proportional to 1,110,941.40, 1,666,233.90 and 400,603.80 is: 600,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,941.40 : 1,666,233.90 = 400,603.80 : x
  2. Step 2: Convert to fraction form
    1,110,941.40/1,666,233.90 = 400,603.80/x
  3. Step 3: Cross multiply
    1,110,941.40x = 1,666,233.90 × 400,603.80
  4. Step 4: Simplify right side
    1,110,941.40x = 667,499,632,028.82
  5. Step 5: Solve for x
    x = 667,499,632,028.82/1,110,941.40
  6. Step 6: Final answer
    x = 600,841.44

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