Home / 797,288.74-1,196,493.54-721,060.18

Finding the Fourth Proportional to 797,288.74, 1,196,493.54 and 721,060.18

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Solution

The fourth proportional to 797,288.74, 1,196,493.54 and 721,060.18 is: 1,082,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,288.74 : 1,196,493.54 = 721,060.18 : x
  2. Step 2: Convert to fraction form
    797,288.74/1,196,493.54 = 721,060.18/x
  3. Step 3: Cross multiply
    797,288.74x = 1,196,493.54 × 721,060.18
  4. Step 4: Simplify right side
    797,288.74x = 862,743,847,321.24
  5. Step 5: Solve for x
    x = 862,743,847,321.24/797,288.74
  6. Step 6: Final answer
    x = 1,082,097.12

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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.