Home / 1,202,647.54-1,659,582.72-658,675

Finding the Fourth Proportional to 1,202,647.54, 1,659,582.72 and 658,675

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Solution

The fourth proportional to 1,202,647.54, 1,659,582.72 and 658,675 is: 908,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,647.54 : 1,659,582.72 = 658,675 : x
  2. Step 2: Convert to fraction form
    1,202,647.54/1,659,582.72 = 658,675/x
  3. Step 3: Cross multiply
    1,202,647.54x = 1,659,582.72 × 658,675
  4. Step 4: Simplify right side
    1,202,647.54x = 1,093,125,648,096
  5. Step 5: Solve for x
    x = 1,093,125,648,096/1,202,647.54
  6. Step 6: Final answer
    x = 908,932.68

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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.