Home / 1,335,760.20-1,843,355.46-723,914.14

Finding the Fourth Proportional to 1,335,760.20, 1,843,355.46 and 723,914.14

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Solution

The fourth proportional to 1,335,760.20, 1,843,355.46 and 723,914.14 is: 999,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,760.20 : 1,843,355.46 = 723,914.14 : x
  2. Step 2: Convert to fraction form
    1,335,760.20/1,843,355.46 = 723,914.14/x
  3. Step 3: Cross multiply
    1,335,760.20x = 1,843,355.46 × 723,914.14
  4. Step 4: Simplify right side
    1,335,760.20x = 1,334,431,082,540.20
  5. Step 5: Solve for x
    x = 1,334,431,082,540.20/1,335,760.20
  6. Step 6: Final answer
    x = 999,004.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.