Home / 692,092.80-1,038,139.20-622,108.80

Finding the Fourth Proportional to 692,092.80, 1,038,139.20 and 622,108.80

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Solution

The fourth proportional to 692,092.80, 1,038,139.20 and 622,108.80 is: 933,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,092.80 : 1,038,139.20 = 622,108.80 : x
  2. Step 2: Convert to fraction form
    692,092.80/1,038,139.20 = 622,108.80/x
  3. Step 3: Cross multiply
    692,092.80x = 1,038,139.20 × 622,108.80
  4. Step 4: Simplify right side
    692,092.80x = 645,835,531,944.96
  5. Step 5: Solve for x
    x = 645,835,531,944.96/692,092.80
  6. Step 6: Final answer
    x = 933,163.20

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