Home / 1,978,255.80-2,967,092.10-558,455.40

Finding the Fourth Proportional to 1,978,255.80, 2,967,092.10 and 558,455.40

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Solution

The fourth proportional to 1,978,255.80, 2,967,092.10 and 558,455.40 is: 837,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,255.80 : 2,967,092.10 = 558,455.40 : x
  2. Step 2: Convert to fraction form
    1,978,255.80/2,967,092.10 = 558,455.40/x
  3. Step 3: Cross multiply
    1,978,255.80x = 2,967,092.10 × 558,455.40
  4. Step 4: Simplify right side
    1,978,255.80x = 1,656,988,605,542.34
  5. Step 5: Solve for x
    x = 1,656,988,605,542.34/1,978,255.80
  6. Step 6: Final answer
    x = 837,600.78

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