Home / 1,100,953.66-1,519,997.31-733,947.72

Finding the Fourth Proportional to 1,100,953.66, 1,519,997.31 and 733,947.72

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Solution

The fourth proportional to 1,100,953.66, 1,519,997.31 and 733,947.72 is: 1,013,302.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,953.66 : 1,519,997.31 = 733,947.72 : x
  2. Step 2: Convert to fraction form
    1,100,953.66/1,519,997.31 = 733,947.72/x
  3. Step 3: Cross multiply
    1,100,953.66x = 1,519,997.31 × 733,947.72
  4. Step 4: Simplify right side
    1,100,953.66x = 1,115,598,560,080.63
  5. Step 5: Solve for x
    x = 1,115,598,560,080.63/1,100,953.66
  6. Step 6: Final answer
    x = 1,013,302.02

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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.