Home / 1,083,648.26-1,625,691.09-325,535.64

Finding the Fourth Proportional to 1,083,648.26, 1,625,691.09 and 325,535.64

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Solution

The fourth proportional to 1,083,648.26, 1,625,691.09 and 325,535.64 is: 488,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,648.26 : 1,625,691.09 = 325,535.64 : x
  2. Step 2: Convert to fraction form
    1,083,648.26/1,625,691.09 = 325,535.64/x
  3. Step 3: Cross multiply
    1,083,648.26x = 1,625,691.09 × 325,535.64
  4. Step 4: Simplify right side
    1,083,648.26x = 529,220,389,425.45
  5. Step 5: Solve for x
    x = 529,220,389,425.45/1,083,648.26
  6. Step 6: Final answer
    x = 488,369.16

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1.5x scale

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.