Home / 1,352,901.76-1,867,031.24-741,054.49

Finding the Fourth Proportional to 1,352,901.76, 1,867,031.24 and 741,054.49

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Solution

The fourth proportional to 1,352,901.76, 1,867,031.24 and 741,054.49 is: 1,022,669.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,901.76 : 1,867,031.24 = 741,054.49 : x
  2. Step 2: Convert to fraction form
    1,352,901.76/1,867,031.24 = 741,054.49/x
  3. Step 3: Cross multiply
    1,352,901.76x = 1,867,031.24 × 741,054.49
  4. Step 4: Simplify right side
    1,352,901.76x = 1,383,571,874,999.42
  5. Step 5: Solve for x
    x = 1,383,571,874,999.42/1,352,901.76
  6. Step 6: Final answer
    x = 1,022,669.88

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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.