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Finding the Fourth Proportional to 874,978.23, 1,312,937.90 and 843,130.41

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Solution

The fourth proportional to 874,978.23, 1,312,937.90 and 843,130.41 is: 1,265,149.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,978.23 : 1,312,937.90 = 843,130.41 : x
  2. Step 2: Convert to fraction form
    874,978.23/1,312,937.90 = 843,130.41/x
  3. Step 3: Cross multiply
    874,978.23x = 1,312,937.90 × 843,130.41
  4. Step 4: Simplify right side
    874,978.23x = 1,106,977,870,018.05
  5. Step 5: Solve for x
    x = 1,106,977,870,018.05/874,978.23
  6. Step 6: Final answer
    x = 1,265,149.04

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