Home / 727,911.60-1,093,033.80-550,618.80

Finding the Fourth Proportional to 727,911.60, 1,093,033.80 and 550,618.80

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Solution

The fourth proportional to 727,911.60, 1,093,033.80 and 550,618.80 is: 826,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,911.60 : 1,093,033.80 = 550,618.80 : x
  2. Step 2: Convert to fraction form
    727,911.60/1,093,033.80 = 550,618.80/x
  3. Step 3: Cross multiply
    727,911.60x = 1,093,033.80 × 550,618.80
  4. Step 4: Simplify right side
    727,911.60x = 601,844,959,315.44
  5. Step 5: Solve for x
    x = 601,844,959,315.44/727,911.60
  6. Step 6: Final answer
    x = 826,810.51

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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.