Home / 1,093,763.22-1,508,994.54-680,272.80

Finding the Fourth Proportional to 1,093,763.22, 1,508,994.54 and 680,272.80

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Solution

The fourth proportional to 1,093,763.22, 1,508,994.54 and 680,272.80 is: 938,528.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,763.22 : 1,508,994.54 = 680,272.80 : x
  2. Step 2: Convert to fraction form
    1,093,763.22/1,508,994.54 = 680,272.80/x
  3. Step 3: Cross multiply
    1,093,763.22x = 1,508,994.54 × 680,272.80
  4. Step 4: Simplify right side
    1,093,763.22x = 1,026,527,940,910.51
  5. Step 5: Solve for x
    x = 1,026,527,940,910.51/1,093,763.22
  6. Step 6: Final answer
    x = 938,528.49

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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.