Home / 823,214.02-1,234,820.97-542,665.66

Finding the Fourth Proportional to 823,214.02, 1,234,820.97 and 542,665.66

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Solution

The fourth proportional to 823,214.02, 1,234,820.97 and 542,665.66 is: 813,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,214.02 : 1,234,820.97 = 542,665.66 : x
  2. Step 2: Convert to fraction form
    823,214.02/1,234,820.97 = 542,665.66/x
  3. Step 3: Cross multiply
    823,214.02x = 1,234,820.97 × 542,665.66
  4. Step 4: Simplify right side
    823,214.02x = 670,094,936,666.89
  5. Step 5: Solve for x
    x = 670,094,936,666.89/823,214.02
  6. Step 6: Final answer
    x = 813,998.45

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