Home / 1,109,259.02-1,664,072.48-389,413.89

Finding the Fourth Proportional to 1,109,259.02, 1,664,072.48 and 389,413.89

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Solution

The fourth proportional to 1,109,259.02, 1,664,072.48 and 389,413.89 is: 584,185.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,259.02 : 1,664,072.48 = 389,413.89 : x
  2. Step 2: Convert to fraction form
    1,109,259.02/1,664,072.48 = 389,413.89/x
  3. Step 3: Cross multiply
    1,109,259.02x = 1,664,072.48 × 389,413.89
  4. Step 4: Simplify right side
    1,109,259.02x = 648,012,938,652.28
  5. Step 5: Solve for x
    x = 648,012,938,652.28/1,109,259.02
  6. Step 6: Final answer
    x = 584,185.41

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