Home / 1,609,122.62-2,413,418.65-529,649.22

Finding the Fourth Proportional to 1,609,122.62, 2,413,418.65 and 529,649.22

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Solution

The fourth proportional to 1,609,122.62, 2,413,418.65 and 529,649.22 is: 794,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,122.62 : 2,413,418.65 = 529,649.22 : x
  2. Step 2: Convert to fraction form
    1,609,122.62/2,413,418.65 = 529,649.22/x
  3. Step 3: Cross multiply
    1,609,122.62x = 2,413,418.65 × 529,649.22
  4. Step 4: Simplify right side
    1,609,122.62x = 1,278,265,305,505.95
  5. Step 5: Solve for x
    x = 1,278,265,305,505.95/1,609,122.62
  6. Step 6: Final answer
    x = 794,386.51

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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.