Home / 1,183,686.26-1,772,960.08-726,891.24

Finding the Fourth Proportional to 1,183,686.26, 1,772,960.08 and 726,891.24

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Solution

The fourth proportional to 1,183,686.26, 1,772,960.08 and 726,891.24 is: 1,088,759.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,686.26 : 1,772,960.08 = 726,891.24 : x
  2. Step 2: Convert to fraction form
    1,183,686.26/1,772,960.08 = 726,891.24/x
  3. Step 3: Cross multiply
    1,183,686.26x = 1,772,960.08 × 726,891.24
  4. Step 4: Simplify right side
    1,183,686.26x = 1,288,749,151,021.70
  5. Step 5: Solve for x
    x = 1,288,749,151,021.70/1,183,686.26
  6. Step 6: Final answer
    x = 1,088,759.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.