Home / 1,322,629.80-1,823,490.54-954,796.92

Finding the Fourth Proportional to 1,322,629.80, 1,823,490.54 and 954,796.92

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Solution

The fourth proportional to 1,322,629.80, 1,823,490.54 and 954,796.92 is: 1,316,364.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,629.80 : 1,823,490.54 = 954,796.92 : x
  2. Step 2: Convert to fraction form
    1,322,629.80/1,823,490.54 = 954,796.92/x
  3. Step 3: Cross multiply
    1,322,629.80x = 1,823,490.54 × 954,796.92
  4. Step 4: Simplify right side
    1,322,629.80x = 1,741,063,151,241.14
  5. Step 5: Solve for x
    x = 1,741,063,151,241.14/1,322,629.80
  6. Step 6: Final answer
    x = 1,316,364.68

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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.