Home / 1,670,884.26-2,305,424.88-945,731.82

Finding the Fourth Proportional to 1,670,884.26, 2,305,424.88 and 945,731.82

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Solution

The fourth proportional to 1,670,884.26, 2,305,424.88 and 945,731.82 is: 1,304,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,884.26 : 2,305,424.88 = 945,731.82 : x
  2. Step 2: Convert to fraction form
    1,670,884.26/2,305,424.88 = 945,731.82/x
  3. Step 3: Cross multiply
    1,670,884.26x = 2,305,424.88 × 945,731.82
  4. Step 4: Simplify right side
    1,670,884.26x = 2,180,313,667,635.68
  5. Step 5: Solve for x
    x = 2,180,313,667,635.68/1,670,884.26
  6. Step 6: Final answer
    x = 1,304,886.11

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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.