Home / 755,330.80-1,134,308.40-401,036.80

Finding the Fourth Proportional to 755,330.80, 1,134,308.40 and 401,036.80

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Solution

The fourth proportional to 755,330.80, 1,134,308.40 and 401,036.80 is: 602,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,330.80 : 1,134,308.40 = 401,036.80 : x
  2. Step 2: Convert to fraction form
    755,330.80/1,134,308.40 = 401,036.80/x
  3. Step 3: Cross multiply
    755,330.80x = 1,134,308.40 × 401,036.80
  4. Step 4: Simplify right side
    755,330.80x = 454,899,410,949.12
  5. Step 5: Solve for x
    x = 454,899,410,949.12/755,330.80
  6. Step 6: Final answer
    x = 602,251.90

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