Home / 1,018,604.75-1,405,592.25-588,912.57

Finding the Fourth Proportional to 1,018,604.75, 1,405,592.25 and 588,912.57

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Solution

The fourth proportional to 1,018,604.75, 1,405,592.25 and 588,912.57 is: 812,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,604.75 : 1,405,592.25 = 588,912.57 : x
  2. Step 2: Convert to fraction form
    1,018,604.75/1,405,592.25 = 588,912.57/x
  3. Step 3: Cross multiply
    1,018,604.75x = 1,405,592.25 × 588,912.57
  4. Step 4: Simplify right side
    1,018,604.75x = 827,770,944,319.58
  5. Step 5: Solve for x
    x = 827,770,944,319.58/1,018,604.75
  6. Step 6: Final answer
    x = 812,651.77

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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.