Home / 1,275,894.63-1,760,738.94-702,933.42

Finding the Fourth Proportional to 1,275,894.63, 1,760,738.94 and 702,933.42

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Solution

The fourth proportional to 1,275,894.63, 1,760,738.94 and 702,933.42 is: 970,050.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,894.63 : 1,760,738.94 = 702,933.42 : x
  2. Step 2: Convert to fraction form
    1,275,894.63/1,760,738.94 = 702,933.42/x
  3. Step 3: Cross multiply
    1,275,894.63x = 1,760,738.94 × 702,933.42
  4. Step 4: Simplify right side
    1,275,894.63x = 1,237,682,244,821.37
  5. Step 5: Solve for x
    x = 1,237,682,244,821.37/1,275,894.63
  6. Step 6: Final answer
    x = 970,050.52

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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.