Home / 1,422,452.88-2,133,891.48-523,825.52

Finding the Fourth Proportional to 1,422,452.88, 2,133,891.48 and 523,825.52

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Solution

The fourth proportional to 1,422,452.88, 2,133,891.48 and 523,825.52 is: 785,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,452.88 : 2,133,891.48 = 523,825.52 : x
  2. Step 2: Convert to fraction form
    1,422,452.88/2,133,891.48 = 523,825.52/x
  3. Step 3: Cross multiply
    1,422,452.88x = 2,133,891.48 × 523,825.52
  4. Step 4: Simplify right side
    1,422,452.88x = 1,117,786,814,134.57
  5. Step 5: Solve for x
    x = 1,117,786,814,134.57/1,422,452.88
  6. Step 6: Final answer
    x = 785,816.41

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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.