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Finding the Fourth Proportional to 528,974.48, 730,482.99 and 368,268.95

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Solution

The fourth proportional to 528,974.48, 730,482.99 and 368,268.95 is: 508,558.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,974.48 : 730,482.99 = 368,268.95 : x
  2. Step 2: Convert to fraction form
    528,974.48/730,482.99 = 368,268.95/x
  3. Step 3: Cross multiply
    528,974.48x = 730,482.99 × 368,268.95
  4. Step 4: Simplify right side
    528,974.48x = 269,014,203,720.16
  5. Step 5: Solve for x
    x = 269,014,203,720.16/528,974.48
  6. Step 6: Final answer
    x = 508,558.00

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