Home / 1,353,351.45-2,027,891.40-499,247.76

Finding the Fourth Proportional to 1,353,351.45, 2,027,891.40 and 499,247.76

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Solution

The fourth proportional to 1,353,351.45, 2,027,891.40 and 499,247.76 is: 748,083.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,351.45 : 2,027,891.40 = 499,247.76 : x
  2. Step 2: Convert to fraction form
    1,353,351.45/2,027,891.40 = 499,247.76/x
  3. Step 3: Cross multiply
    1,353,351.45x = 2,027,891.40 × 499,247.76
  4. Step 4: Simplify right side
    1,353,351.45x = 1,012,420,238,973.26
  5. Step 5: Solve for x
    x = 1,012,420,238,973.26/1,353,351.45
  6. Step 6: Final answer
    x = 748,083.76

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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.