Home / 1,483,282.26-2,221,294.59-1,339,512.80

Finding the Fourth Proportional to 1,483,282.26, 2,221,294.59 and 1,339,512.80

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Solution

The fourth proportional to 1,483,282.26, 2,221,294.59 and 1,339,512.80 is: 2,005,992.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,282.26 : 2,221,294.59 = 1,339,512.80 : x
  2. Step 2: Convert to fraction form
    1,483,282.26/2,221,294.59 = 1,339,512.80/x
  3. Step 3: Cross multiply
    1,483,282.26x = 2,221,294.59 × 1,339,512.80
  4. Step 4: Simplify right side
    1,483,282.26x = 2,975,452,524,769.28
  5. Step 5: Solve for x
    x = 2,975,452,524,769.28/1,483,282.26
  6. Step 6: Final answer
    x = 2,005,992.12

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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.