Home / 1,940,181.03-2,677,452.37-1,057,126.02

Finding the Fourth Proportional to 1,940,181.03, 2,677,452.37 and 1,057,126.02

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Solution

The fourth proportional to 1,940,181.03, 2,677,452.37 and 1,057,126.02 is: 1,458,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,181.03 : 2,677,452.37 = 1,057,126.02 : x
  2. Step 2: Convert to fraction form
    1,940,181.03/2,677,452.37 = 1,057,126.02/x
  3. Step 3: Cross multiply
    1,940,181.03x = 2,677,452.37 × 1,057,126.02
  4. Step 4: Simplify right side
    1,940,181.03x = 2,830,404,554,954.41
  5. Step 5: Solve for x
    x = 2,830,404,554,954.41/1,940,181.03
  6. Step 6: Final answer
    x = 1,458,835.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.