Home / 1,731,678.96-2,389,725.81-967,745.28

Finding the Fourth Proportional to 1,731,678.96, 2,389,725.81 and 967,745.28

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Solution

The fourth proportional to 1,731,678.96, 2,389,725.81 and 967,745.28 is: 1,335,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,678.96 : 2,389,725.81 = 967,745.28 : x
  2. Step 2: Convert to fraction form
    1,731,678.96/2,389,725.81 = 967,745.28/x
  3. Step 3: Cross multiply
    1,731,678.96x = 2,389,725.81 × 967,745.28
  4. Step 4: Simplify right side
    1,731,678.96x = 2,312,645,873,121.68
  5. Step 5: Solve for x
    x = 2,312,645,873,121.68/1,731,678.96
  6. Step 6: Final answer
    x = 1,335,493.43

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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.