Home / 1,691,908.23-2,332,250.36-1,037,322.38

Finding the Fourth Proportional to 1,691,908.23, 2,332,250.36 and 1,037,322.38

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Solution

The fourth proportional to 1,691,908.23, 2,332,250.36 and 1,037,322.38 is: 1,429,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,908.23 : 2,332,250.36 = 1,037,322.38 : x
  2. Step 2: Convert to fraction form
    1,691,908.23/2,332,250.36 = 1,037,322.38/x
  3. Step 3: Cross multiply
    1,691,908.23x = 2,332,250.36 × 1,037,322.38
  4. Step 4: Simplify right side
    1,691,908.23x = 2,419,295,494,191.06
  5. Step 5: Solve for x
    x = 2,419,295,494,191.06/1,691,908.23
  6. Step 6: Final answer
    x = 1,429,921.23

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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.