Home / 1,330,286.24-1,835,792.16-726,674.24

Finding the Fourth Proportional to 1,330,286.24, 1,835,792.16 and 726,674.24

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Solution

The fourth proportional to 1,330,286.24, 1,835,792.16 and 726,674.24 is: 1,002,808.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,286.24 : 1,835,792.16 = 726,674.24 : x
  2. Step 2: Convert to fraction form
    1,330,286.24/1,835,792.16 = 726,674.24/x
  3. Step 3: Cross multiply
    1,330,286.24x = 1,835,792.16 × 726,674.24
  4. Step 4: Simplify right side
    1,330,286.24x = 1,334,022,872,665.96
  5. Step 5: Solve for x
    x = 1,334,022,872,665.96/1,330,286.24
  6. Step 6: Final answer
    x = 1,002,808.89

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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.