Home / 1,100,236.28-1,650,012.64-531,263.63

Finding the Fourth Proportional to 1,100,236.28, 1,650,012.64 and 531,263.63

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Solution

The fourth proportional to 1,100,236.28, 1,650,012.64 and 531,263.63 is: 796,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,236.28 : 1,650,012.64 = 531,263.63 : x
  2. Step 2: Convert to fraction form
    1,100,236.28/1,650,012.64 = 531,263.63/x
  3. Step 3: Cross multiply
    1,100,236.28x = 1,650,012.64 × 531,263.63
  4. Step 4: Simplify right side
    1,100,236.28x = 876,591,704,672.28
  5. Step 5: Solve for x
    x = 876,591,704,672.28/1,100,236.28
  6. Step 6: Final answer
    x = 796,730.41

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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.