Home / 1,339,282.91-2,008,913.42-540,552.23

Finding the Fourth Proportional to 1,339,282.91, 2,008,913.42 and 540,552.23

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Solution

The fourth proportional to 1,339,282.91, 2,008,913.42 and 540,552.23 is: 810,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,282.91 : 2,008,913.42 = 540,552.23 : x
  2. Step 2: Convert to fraction form
    1,339,282.91/2,008,913.42 = 540,552.23/x
  3. Step 3: Cross multiply
    1,339,282.91x = 2,008,913.42 × 540,552.23
  4. Step 4: Simplify right side
    1,339,282.91x = 1,085,922,635,431.59
  5. Step 5: Solve for x
    x = 1,085,922,635,431.59/1,339,282.91
  6. Step 6: Final answer
    x = 810,823.94

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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.