Home / 1,248,418.94-1,722,805.89-675,446.54

Finding the Fourth Proportional to 1,248,418.94, 1,722,805.89 and 675,446.54

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Solution

The fourth proportional to 1,248,418.94, 1,722,805.89 and 675,446.54 is: 932,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,418.94 : 1,722,805.89 = 675,446.54 : x
  2. Step 2: Convert to fraction form
    1,248,418.94/1,722,805.89 = 675,446.54/x
  3. Step 3: Cross multiply
    1,248,418.94x = 1,722,805.89 × 675,446.54
  4. Step 4: Simplify right side
    1,248,418.94x = 1,163,663,277,492.12
  5. Step 5: Solve for x
    x = 1,163,663,277,492.12/1,248,418.94
  6. Step 6: Final answer
    x = 932,109.60

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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.