Home / 1,203,184.70-1,805,797.65-493,721.90

Finding the Fourth Proportional to 1,203,184.70, 1,805,797.65 and 493,721.90

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Solution

The fourth proportional to 1,203,184.70, 1,805,797.65 and 493,721.90 is: 741,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,184.70 : 1,805,797.65 = 493,721.90 : x
  2. Step 2: Convert to fraction form
    1,203,184.70/1,805,797.65 = 493,721.90/x
  3. Step 3: Cross multiply
    1,203,184.70x = 1,805,797.65 × 493,721.90
  4. Step 4: Simplify right side
    1,203,184.70x = 891,561,846,773.54
  5. Step 5: Solve for x
    x = 891,561,846,773.54/1,203,184.70
  6. Step 6: Final answer
    x = 741,001.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.