Home / 1,055,758.70-1,457,512.31-825,827.43

Finding the Fourth Proportional to 1,055,758.70, 1,457,512.31 and 825,827.43

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Solution

The fourth proportional to 1,055,758.70, 1,457,512.31 and 825,827.43 is: 1,140,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,758.70 : 1,457,512.31 = 825,827.43 : x
  2. Step 2: Convert to fraction form
    1,055,758.70/1,457,512.31 = 825,827.43/x
  3. Step 3: Cross multiply
    1,055,758.70x = 1,457,512.31 × 825,827.43
  4. Step 4: Simplify right side
    1,055,758.70x = 1,203,653,647,874.48
  5. Step 5: Solve for x
    x = 1,203,653,647,874.48/1,055,758.70
  6. Step 6: Final answer
    x = 1,140,084.04

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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.