Home / 722,703.72-1,083,635.38-273,459.29

Finding the Fourth Proportional to 722,703.72, 1,083,635.38 and 273,459.29

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Solution

The fourth proportional to 722,703.72, 1,083,635.38 and 273,459.29 is: 410,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,703.72 : 1,083,635.38 = 273,459.29 : x
  2. Step 2: Convert to fraction form
    722,703.72/1,083,635.38 = 273,459.29/x
  3. Step 3: Cross multiply
    722,703.72x = 1,083,635.38 × 273,459.29
  4. Step 4: Simplify right side
    722,703.72x = 296,330,161,499.11
  5. Step 5: Solve for x
    x = 296,330,161,499.11/722,703.72
  6. Step 6: Final answer
    x = 410,029.94

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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.