Home / 1,109,884.26-1,664,872.68-351,708.93

Finding the Fourth Proportional to 1,109,884.26, 1,664,872.68 and 351,708.93

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Solution

The fourth proportional to 1,109,884.26, 1,664,872.68 and 351,708.93 is: 527,578.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,884.26 : 1,664,872.68 = 351,708.93 : x
  2. Step 2: Convert to fraction form
    1,109,884.26/1,664,872.68 = 351,708.93/x
  3. Step 3: Cross multiply
    1,109,884.26x = 1,664,872.68 × 351,708.93
  4. Step 4: Simplify right side
    1,109,884.26x = 585,550,588,869.03
  5. Step 5: Solve for x
    x = 585,550,588,869.03/1,109,884.26
  6. Step 6: Final answer
    x = 527,578.06

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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.