Home / 722,573.56-1,083,269.58-273,039.76

Finding the Fourth Proportional to 722,573.56, 1,083,269.58 and 273,039.76

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Solution

The fourth proportional to 722,573.56, 1,083,269.58 and 273,039.76 is: 409,336.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,573.56 : 1,083,269.58 = 273,039.76 : x
  2. Step 2: Convert to fraction form
    722,573.56/1,083,269.58 = 273,039.76/x
  3. Step 3: Cross multiply
    722,573.56x = 1,083,269.58 × 273,039.76
  4. Step 4: Simplify right side
    722,573.56x = 295,775,666,138.50
  5. Step 5: Solve for x
    x = 295,775,666,138.50/722,573.56
  6. Step 6: Final answer
    x = 409,336.41

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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.