Home / 684,986.09-945,257.58-379,075.41

Finding the Fourth Proportional to 684,986.09, 945,257.58 and 379,075.41

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Solution

The fourth proportional to 684,986.09, 945,257.58 and 379,075.41 is: 523,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,986.09 : 945,257.58 = 379,075.41 : x
  2. Step 2: Convert to fraction form
    684,986.09/945,257.58 = 379,075.41/x
  3. Step 3: Cross multiply
    684,986.09x = 945,257.58 × 379,075.41
  4. Step 4: Simplify right side
    684,986.09x = 358,323,904,694.11
  5. Step 5: Solve for x
    x = 358,323,904,694.11/684,986.09
  6. Step 6: Final answer
    x = 523,111.22

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