Home / 1,413,137.82-1,950,131.14-792,857.36

Finding the Fourth Proportional to 1,413,137.82, 1,950,131.14 and 792,857.36

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Solution

The fourth proportional to 1,413,137.82, 1,950,131.14 and 792,857.36 is: 1,094,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,137.82 : 1,950,131.14 = 792,857.36 : x
  2. Step 2: Convert to fraction form
    1,413,137.82/1,950,131.14 = 792,857.36/x
  3. Step 3: Cross multiply
    1,413,137.82x = 1,950,131.14 × 792,857.36
  4. Step 4: Simplify right side
    1,413,137.82x = 1,546,175,827,314.19
  5. Step 5: Solve for x
    x = 1,546,175,827,314.19/1,413,137.82
  6. Step 6: Final answer
    x = 1,094,143.69

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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.