Home / 797,284.77-1,196,487.56-721,056.19

Finding the Fourth Proportional to 797,284.77, 1,196,487.56 and 721,056.19

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Solution

The fourth proportional to 797,284.77, 1,196,487.56 and 721,056.19 is: 1,082,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,284.77 : 1,196,487.56 = 721,056.19 : x
  2. Step 2: Convert to fraction form
    797,284.77/1,196,487.56 = 721,056.19/x
  3. Step 3: Cross multiply
    797,284.77x = 1,196,487.56 × 721,056.19
  4. Step 4: Simplify right side
    797,284.77x = 862,734,760,781.93
  5. Step 5: Solve for x
    x = 862,734,760,781.93/797,284.77
  6. Step 6: Final answer
    x = 1,082,091.11

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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.