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Finding the Fourth Proportional to 1,294,380.04, 1,942,444.86 and 452,939.08

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Solution

The fourth proportional to 1,294,380.04, 1,942,444.86 and 452,939.08 is: 679,714.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,380.04 : 1,942,444.86 = 452,939.08 : x
  2. Step 2: Convert to fraction form
    1,294,380.04/1,942,444.86 = 452,939.08/x
  3. Step 3: Cross multiply
    1,294,380.04x = 1,942,444.86 × 452,939.08
  4. Step 4: Simplify right side
    1,294,380.04x = 879,809,187,839.13
  5. Step 5: Solve for x
    x = 879,809,187,839.13/1,294,380.04
  6. Step 6: Final answer
    x = 679,714.74

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