Home / 1,738,655.78-2,399,309.22-964,161.63

Finding the Fourth Proportional to 1,738,655.78, 2,399,309.22 and 964,161.63

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Solution

The fourth proportional to 1,738,655.78, 2,399,309.22 and 964,161.63 is: 1,330,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,655.78 : 2,399,309.22 = 964,161.63 : x
  2. Step 2: Convert to fraction form
    1,738,655.78/2,399,309.22 = 964,161.63/x
  3. Step 3: Cross multiply
    1,738,655.78x = 2,399,309.22 × 964,161.63
  4. Step 4: Simplify right side
    1,738,655.78x = 2,313,321,888,429.23
  5. Step 5: Solve for x
    x = 2,313,321,888,429.23/1,738,655.78
  6. Step 6: Final answer
    x = 1,330,523.22

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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.