Home / 547,776.20-821,664.30-173,798.60

Finding the Fourth Proportional to 547,776.20, 821,664.30 and 173,798.60

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Solution

The fourth proportional to 547,776.20, 821,664.30 and 173,798.60 is: 260,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,776.20 : 821,664.30 = 173,798.60 : x
  2. Step 2: Convert to fraction form
    547,776.20/821,664.30 = 173,798.60/x
  3. Step 3: Cross multiply
    547,776.20x = 821,664.30 × 173,798.60
  4. Step 4: Simplify right side
    547,776.20x = 142,804,105,009.98
  5. Step 5: Solve for x
    x = 142,804,105,009.98/547,776.20
  6. Step 6: Final answer
    x = 260,697.90

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