Home / 1,544,310.63-2,131,227.32-890,693.57

Finding the Fourth Proportional to 1,544,310.63, 2,131,227.32 and 890,693.57

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Solution

The fourth proportional to 1,544,310.63, 2,131,227.32 and 890,693.57 is: 1,229,202.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,310.63 : 2,131,227.32 = 890,693.57 : x
  2. Step 2: Convert to fraction form
    1,544,310.63/2,131,227.32 = 890,693.57/x
  3. Step 3: Cross multiply
    1,544,310.63x = 2,131,227.32 × 890,693.57
  4. Step 4: Simplify right side
    1,544,310.63x = 1,898,270,471,006.93
  5. Step 5: Solve for x
    x = 1,898,270,471,006.93/1,544,310.63
  6. Step 6: Final answer
    x = 1,229,202.49

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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.