Home / 2,085,779-2,878,375.02-1,131,923

Finding the Fourth Proportional to 2,085,779, 2,878,375.02 and 1,131,923

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Solution

The fourth proportional to 2,085,779, 2,878,375.02 and 1,131,923 is: 1,562,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,779 : 2,878,375.02 = 1,131,923 : x
  2. Step 2: Convert to fraction form
    2,085,779/2,878,375.02 = 1,131,923/x
  3. Step 3: Cross multiply
    2,085,779x = 2,878,375.02 × 1,131,923
  4. Step 4: Simplify right side
    2,085,779x = 3,258,098,887,763.46
  5. Step 5: Solve for x
    x = 3,258,098,887,763.46/2,085,779
  6. Step 6: Final answer
    x = 1,562,053.74

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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.