Home / 727,918.60-1,093,044.30-550,625.80

Finding the Fourth Proportional to 727,918.60, 1,093,044.30 and 550,625.80

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Solution

The fourth proportional to 727,918.60, 1,093,044.30 and 550,625.80 is: 826,821.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,918.60 : 1,093,044.30 = 550,625.80 : x
  2. Step 2: Convert to fraction form
    727,918.60/1,093,044.30 = 550,625.80/x
  3. Step 3: Cross multiply
    727,918.60x = 1,093,044.30 × 550,625.80
  4. Step 4: Simplify right side
    727,918.60x = 601,858,392,122.94
  5. Step 5: Solve for x
    x = 601,858,392,122.94/727,918.60
  6. Step 6: Final answer
    x = 826,821.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.