Home / 1,079,553.73-1,619,219.33-359,817.67

Finding the Fourth Proportional to 1,079,553.73, 1,619,219.33 and 359,817.67

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Solution

The fourth proportional to 1,079,553.73, 1,619,219.33 and 359,817.67 is: 539,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,553.73 : 1,619,219.33 = 359,817.67 : x
  2. Step 2: Convert to fraction form
    1,079,553.73/1,619,219.33 = 359,817.67/x
  3. Step 3: Cross multiply
    1,079,553.73x = 1,619,219.33 × 359,817.67
  4. Step 4: Simplify right side
    1,079,553.73x = 582,623,720,692.43
  5. Step 5: Solve for x
    x = 582,623,720,692.43/1,079,553.73
  6. Step 6: Final answer
    x = 539,689.42

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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.