Home / 1,469,950.20-2,203,758.90-805,102.20

Finding the Fourth Proportional to 1,469,950.20, 2,203,758.90 and 805,102.20

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Solution

The fourth proportional to 1,469,950.20, 2,203,758.90 and 805,102.20 is: 1,207,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,950.20 : 2,203,758.90 = 805,102.20 : x
  2. Step 2: Convert to fraction form
    1,469,950.20/2,203,758.90 = 805,102.20/x
  3. Step 3: Cross multiply
    1,469,950.20x = 2,203,758.90 × 805,102.20
  4. Step 4: Simplify right side
    1,469,950.20x = 1,774,251,138,659.58
  5. Step 5: Solve for x
    x = 1,774,251,138,659.58/1,469,950.20
  6. Step 6: Final answer
    x = 1,207,014.45

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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.