Home / 940,741.82-1,298,405.66-613,486.77

Finding the Fourth Proportional to 940,741.82, 1,298,405.66 and 613,486.77

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Solution

The fourth proportional to 940,741.82, 1,298,405.66 and 613,486.77 is: 846,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,741.82 : 1,298,405.66 = 613,486.77 : x
  2. Step 2: Convert to fraction form
    940,741.82/1,298,405.66 = 613,486.77/x
  3. Step 3: Cross multiply
    940,741.82x = 1,298,405.66 × 613,486.77
  4. Step 4: Simplify right side
    940,741.82x = 796,554,694,503.12
  5. Step 5: Solve for x
    x = 796,554,694,503.12/940,741.82
  6. Step 6: Final answer
    x = 846,730.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.