Home / 789,250.34-1,183,507.46-410,069.14

Finding the Fourth Proportional to 789,250.34, 1,183,507.46 and 410,069.14

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Solution

The fourth proportional to 789,250.34, 1,183,507.46 and 410,069.14 is: 614,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,250.34 : 1,183,507.46 = 410,069.14 : x
  2. Step 2: Convert to fraction form
    789,250.34/1,183,507.46 = 410,069.14/x
  3. Step 3: Cross multiply
    789,250.34x = 1,183,507.46 × 410,069.14
  4. Step 4: Simplify right side
    789,250.34x = 485,319,886,305.78
  5. Step 5: Solve for x
    x = 485,319,886,305.78/789,250.34
  6. Step 6: Final answer
    x = 614,912.48

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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.