Home / 729,635.20-1,094,452.80-598,415.20

Finding the Fourth Proportional to 729,635.20, 1,094,452.80 and 598,415.20

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Solution

The fourth proportional to 729,635.20, 1,094,452.80 and 598,415.20 is: 897,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,635.20 : 1,094,452.80 = 598,415.20 : x
  2. Step 2: Convert to fraction form
    729,635.20/1,094,452.80 = 598,415.20/x
  3. Step 3: Cross multiply
    729,635.20x = 1,094,452.80 × 598,415.20
  4. Step 4: Simplify right side
    729,635.20x = 654,937,191,202.56
  5. Step 5: Solve for x
    x = 654,937,191,202.56/729,635.20
  6. Step 6: Final answer
    x = 897,622.80

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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.