Home / 1,902,578.14-2,850,064.89-1,144,004.32

Finding the Fourth Proportional to 1,902,578.14, 2,850,064.89 and 1,144,004.32

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Solution

The fourth proportional to 1,902,578.14, 2,850,064.89 and 1,144,004.32 is: 1,713,720.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,578.14 : 2,850,064.89 = 1,144,004.32 : x
  2. Step 2: Convert to fraction form
    1,902,578.14/2,850,064.89 = 1,144,004.32/x
  3. Step 3: Cross multiply
    1,902,578.14x = 2,850,064.89 × 1,144,004.32
  4. Step 4: Simplify right side
    1,902,578.14x = 3,260,486,546,440.33
  5. Step 5: Solve for x
    x = 3,260,486,546,440.33/1,902,578.14
  6. Step 6: Final answer
    x = 1,713,720.18

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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.