Home / 722,596.64-1,083,665.26-675,422.96

Finding the Fourth Proportional to 722,596.64, 1,083,665.26 and 675,422.96

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Solution

The fourth proportional to 722,596.64, 1,083,665.26 and 675,422.96 is: 1,012,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,596.64 : 1,083,665.26 = 675,422.96 : x
  2. Step 2: Convert to fraction form
    722,596.64/1,083,665.26 = 675,422.96/x
  3. Step 3: Cross multiply
    722,596.64x = 1,083,665.26 × 675,422.96
  4. Step 4: Simplify right side
    722,596.64x = 731,932,397,558.37
  5. Step 5: Solve for x
    x = 731,932,397,558.37/722,596.64
  6. Step 6: Final answer
    x = 1,012,919.74

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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.