Home / 1,135,450.75-1,566,999.45-658,522.75

Finding the Fourth Proportional to 1,135,450.75, 1,566,999.45 and 658,522.75

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Solution

The fourth proportional to 1,135,450.75, 1,566,999.45 and 658,522.75 is: 908,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,450.75 : 1,566,999.45 = 658,522.75 : x
  2. Step 2: Convert to fraction form
    1,135,450.75/1,566,999.45 = 658,522.75/x
  3. Step 3: Cross multiply
    1,135,450.75x = 1,566,999.45 × 658,522.75
  4. Step 4: Simplify right side
    1,135,450.75x = 1,031,904,787,062.49
  5. Step 5: Solve for x
    x = 1,031,904,787,062.49/1,135,450.75
  6. Step 6: Final answer
    x = 908,806.29

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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.