Home / 1,738,602.43-2,399,278.37-964,305.56

Finding the Fourth Proportional to 1,738,602.43, 2,399,278.37 and 964,305.56

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Solution

The fourth proportional to 1,738,602.43, 2,399,278.37 and 964,305.56 is: 1,330,745.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,602.43 : 2,399,278.37 = 964,305.56 : x
  2. Step 2: Convert to fraction form
    1,738,602.43/2,399,278.37 = 964,305.56/x
  3. Step 3: Cross multiply
    1,738,602.43x = 2,399,278.37 × 964,305.56
  4. Step 4: Simplify right side
    1,738,602.43x = 2,313,637,460,182.35
  5. Step 5: Solve for x
    x = 2,313,637,460,182.35/1,738,602.43
  6. Step 6: Final answer
    x = 1,330,745.56

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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.