Home / 1,650,273.43-2,277,517.21-915,464.45

Finding the Fourth Proportional to 1,650,273.43, 2,277,517.21 and 915,464.45

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Solution

The fourth proportional to 1,650,273.43, 2,277,517.21 and 915,464.45 is: 1,263,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,273.43 : 2,277,517.21 = 915,464.45 : x
  2. Step 2: Convert to fraction form
    1,650,273.43/2,277,517.21 = 915,464.45/x
  3. Step 3: Cross multiply
    1,650,273.43x = 2,277,517.21 × 915,464.45
  4. Step 4: Simplify right side
    1,650,273.43x = 2,084,986,040,018.18
  5. Step 5: Solve for x
    x = 2,084,986,040,018.18/1,650,273.43
  6. Step 6: Final answer
    x = 1,263,418.54

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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.