Home / 1,105,363.80-1,658,045.70-395,447.40

Finding the Fourth Proportional to 1,105,363.80, 1,658,045.70 and 395,447.40

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Solution

The fourth proportional to 1,105,363.80, 1,658,045.70 and 395,447.40 is: 593,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,363.80 : 1,658,045.70 = 395,447.40 : x
  2. Step 2: Convert to fraction form
    1,105,363.80/1,658,045.70 = 395,447.40/x
  3. Step 3: Cross multiply
    1,105,363.80x = 1,658,045.70 × 395,447.40
  4. Step 4: Simplify right side
    1,105,363.80x = 655,669,861,146.18
  5. Step 5: Solve for x
    x = 655,669,861,146.18/1,105,363.80
  6. Step 6: Final answer
    x = 593,171.10

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