Home / 1,755,556.17-2,633,425.34-557,572.25

Finding the Fourth Proportional to 1,755,556.17, 2,633,425.34 and 557,572.25

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Solution

The fourth proportional to 1,755,556.17, 2,633,425.34 and 557,572.25 is: 836,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,556.17 : 2,633,425.34 = 557,572.25 : x
  2. Step 2: Convert to fraction form
    1,755,556.17/2,633,425.34 = 557,572.25/x
  3. Step 3: Cross multiply
    1,755,556.17x = 2,633,425.34 × 557,572.25
  4. Step 4: Simplify right side
    1,755,556.17x = 1,468,324,876,075.83
  5. Step 5: Solve for x
    x = 1,468,324,876,075.83/1,755,556.17
  6. Step 6: Final answer
    x = 836,387.29

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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.