Home / 1,084,085.97-1,625,794.82-749,278.14

Finding the Fourth Proportional to 1,084,085.97, 1,625,794.82 and 749,278.14

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Solution

The fourth proportional to 1,084,085.97, 1,625,794.82 and 749,278.14 is: 1,123,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,085.97 : 1,625,794.82 = 749,278.14 : x
  2. Step 2: Convert to fraction form
    1,084,085.97/1,625,794.82 = 749,278.14/x
  3. Step 3: Cross multiply
    1,084,085.97x = 1,625,794.82 × 749,278.14
  4. Step 4: Simplify right side
    1,084,085.97x = 1,218,172,518,751.23
  5. Step 5: Solve for x
    x = 1,218,172,518,751.23/1,084,085.97
  6. Step 6: Final answer
    x = 1,123,686.27

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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.