Home / 797,285.77-1,196,489.06-721,057.19

Finding the Fourth Proportional to 797,285.77, 1,196,489.06 and 721,057.19

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Solution

The fourth proportional to 797,285.77, 1,196,489.06 and 721,057.19 is: 1,082,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,285.77 : 1,196,489.06 = 721,057.19 : x
  2. Step 2: Convert to fraction form
    797,285.77/1,196,489.06 = 721,057.19/x
  3. Step 3: Cross multiply
    797,285.77x = 1,196,489.06 × 721,057.19
  4. Step 4: Simplify right side
    797,285.77x = 862,737,039,469.34
  5. Step 5: Solve for x
    x = 862,737,039,469.34/797,285.77
  6. Step 6: Final answer
    x = 1,082,092.61

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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.