Home / 729,069.56-1,093,555.74-350,261.72

Finding the Fourth Proportional to 729,069.56, 1,093,555.74 and 350,261.72

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Solution

The fourth proportional to 729,069.56, 1,093,555.74 and 350,261.72 is: 525,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,069.56 : 1,093,555.74 = 350,261.72 : x
  2. Step 2: Convert to fraction form
    729,069.56/1,093,555.74 = 350,261.72/x
  3. Step 3: Cross multiply
    729,069.56x = 1,093,555.74 × 350,261.72
  4. Step 4: Simplify right side
    729,069.56x = 383,030,714,408.27
  5. Step 5: Solve for x
    x = 383,030,714,408.27/729,069.56
  6. Step 6: Final answer
    x = 525,369.23

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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.