Home / 1,482,227.78-2,045,481.46-803,165.54

Finding the Fourth Proportional to 1,482,227.78, 2,045,481.46 and 803,165.54

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Solution

The fourth proportional to 1,482,227.78, 2,045,481.46 and 803,165.54 is: 1,108,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,227.78 : 2,045,481.46 = 803,165.54 : x
  2. Step 2: Convert to fraction form
    1,482,227.78/2,045,481.46 = 803,165.54/x
  3. Step 3: Cross multiply
    1,482,227.78x = 2,045,481.46 × 803,165.54
  4. Step 4: Simplify right side
    1,482,227.78x = 1,642,860,221,380.89
  5. Step 5: Solve for x
    x = 1,642,860,221,380.89/1,482,227.78
  6. Step 6: Final answer
    x = 1,108,372.31

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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.