Home / 1,093,073.67-1,639,820.66-419,102.42

Finding the Fourth Proportional to 1,093,073.67, 1,639,820.66 and 419,102.42

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Solution

The fourth proportional to 1,093,073.67, 1,639,820.66 and 419,102.42 is: 628,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,073.67 : 1,639,820.66 = 419,102.42 : x
  2. Step 2: Convert to fraction form
    1,093,073.67/1,639,820.66 = 419,102.42/x
  3. Step 3: Cross multiply
    1,093,073.67x = 1,639,820.66 × 419,102.42
  4. Step 4: Simplify right side
    1,093,073.67x = 687,252,796,677.38
  5. Step 5: Solve for x
    x = 687,252,796,677.38/1,093,073.67
  6. Step 6: Final answer
    x = 628,734.20

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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.