Home / 1,925,229.65-2,655,982.71-1,160,858.57

Finding the Fourth Proportional to 1,925,229.65, 2,655,982.71 and 1,160,858.57

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Solution

The fourth proportional to 1,925,229.65, 2,655,982.71 and 1,160,858.57 is: 1,601,481.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,229.65 : 2,655,982.71 = 1,160,858.57 : x
  2. Step 2: Convert to fraction form
    1,925,229.65/2,655,982.71 = 1,160,858.57/x
  3. Step 3: Cross multiply
    1,925,229.65x = 2,655,982.71 × 1,160,858.57
  4. Step 4: Simplify right side
    1,925,229.65x = 3,083,220,277,395.41
  5. Step 5: Solve for x
    x = 3,083,220,277,395.41/1,925,229.65
  6. Step 6: Final answer
    x = 1,601,481.82

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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.