Home / 1,329,627.29-1,994,149.26-382,792.37

Finding the Fourth Proportional to 1,329,627.29, 1,994,149.26 and 382,792.37

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Solution

The fourth proportional to 1,329,627.29, 1,994,149.26 and 382,792.37 is: 574,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,627.29 : 1,994,149.26 = 382,792.37 : x
  2. Step 2: Convert to fraction form
    1,329,627.29/1,994,149.26 = 382,792.37/x
  3. Step 3: Cross multiply
    1,329,627.29x = 1,994,149.26 × 382,792.37
  4. Step 4: Simplify right side
    1,329,627.29x = 763,345,111,398.40
  5. Step 5: Solve for x
    x = 763,345,111,398.40/1,329,627.29
  6. Step 6: Final answer
    x = 574,104.58

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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.