Home / 1,049,634.66-1,448,542.43-590,778.95

Finding the Fourth Proportional to 1,049,634.66, 1,448,542.43 and 590,778.95

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Solution

The fourth proportional to 1,049,634.66, 1,448,542.43 and 590,778.95 is: 815,301.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,634.66 : 1,448,542.43 = 590,778.95 : x
  2. Step 2: Convert to fraction form
    1,049,634.66/1,448,542.43 = 590,778.95/x
  3. Step 3: Cross multiply
    1,049,634.66x = 1,448,542.43 × 590,778.95
  4. Step 4: Simplify right side
    1,049,634.66x = 855,768,375,825.85
  5. Step 5: Solve for x
    x = 855,768,375,825.85/1,049,634.66
  6. Step 6: Final answer
    x = 815,301.18

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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.