Home / 729,035.53-1,093,559.78-223,598.87

Finding the Fourth Proportional to 729,035.53, 1,093,559.78 and 223,598.87

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Solution

The fourth proportional to 729,035.53, 1,093,559.78 and 223,598.87 is: 335,400.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,035.53 : 1,093,559.78 = 223,598.87 : x
  2. Step 2: Convert to fraction form
    729,035.53/1,093,559.78 = 223,598.87/x
  3. Step 3: Cross multiply
    729,035.53x = 1,093,559.78 × 223,598.87
  4. Step 4: Simplify right side
    729,035.53x = 244,518,731,085.45
  5. Step 5: Solve for x
    x = 244,518,731,085.45/729,035.53
  6. Step 6: Final answer
    x = 335,400.29

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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.