Home / 727,834.44-1,091,601.06-195,228.84

Finding the Fourth Proportional to 727,834.44, 1,091,601.06 and 195,228.84

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Solution

The fourth proportional to 727,834.44, 1,091,601.06 and 195,228.84 is: 292,802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,834.44 : 1,091,601.06 = 195,228.84 : x
  2. Step 2: Convert to fraction form
    727,834.44/1,091,601.06 = 195,228.84/x
  3. Step 3: Cross multiply
    727,834.44x = 1,091,601.06 × 195,228.84
  4. Step 4: Simplify right side
    727,834.44x = 213,112,008,686.57
  5. Step 5: Solve for x
    x = 213,112,008,686.57/727,834.44
  6. Step 6: Final answer
    x = 292,802.86

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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.