Home / 1,079,043.26-1,489,079.78-595,608.52

Finding the Fourth Proportional to 1,079,043.26, 1,489,079.78 and 595,608.52

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Solution

The fourth proportional to 1,079,043.26, 1,489,079.78 and 595,608.52 is: 821,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,043.26 : 1,489,079.78 = 595,608.52 : x
  2. Step 2: Convert to fraction form
    1,079,043.26/1,489,079.78 = 595,608.52/x
  3. Step 3: Cross multiply
    1,079,043.26x = 1,489,079.78 × 595,608.52
  4. Step 4: Simplify right side
    1,079,043.26x = 886,908,603,927.73
  5. Step 5: Solve for x
    x = 886,908,603,927.73/1,079,043.26
  6. Step 6: Final answer
    x = 821,939.80

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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.