Home / 706,086.11-1,058,533.92-306,425.84

Finding the Fourth Proportional to 706,086.11, 1,058,533.92 and 306,425.84

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Solution

The fourth proportional to 706,086.11, 1,058,533.92 and 306,425.84 is: 459,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,086.11 : 1,058,533.92 = 306,425.84 : x
  2. Step 2: Convert to fraction form
    706,086.11/1,058,533.92 = 306,425.84/x
  3. Step 3: Cross multiply
    706,086.11x = 1,058,533.92 × 306,425.84
  4. Step 4: Simplify right side
    706,086.11x = 324,362,140,311.82
  5. Step 5: Solve for x
    x = 324,362,140,311.82/706,086.11
  6. Step 6: Final answer
    x = 459,380.43

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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.