Home / 754,182.26-1,040,709.96-444,035.88

Finding the Fourth Proportional to 754,182.26, 1,040,709.96 and 444,035.88

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Solution

The fourth proportional to 754,182.26, 1,040,709.96 and 444,035.88 is: 612,733.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,182.26 : 1,040,709.96 = 444,035.88 : x
  2. Step 2: Convert to fraction form
    754,182.26/1,040,709.96 = 444,035.88/x
  3. Step 3: Cross multiply
    754,182.26x = 1,040,709.96 × 444,035.88
  4. Step 4: Simplify right side
    754,182.26x = 462,112,562,913.37
  5. Step 5: Solve for x
    x = 462,112,562,913.37/754,182.26
  6. Step 6: Final answer
    x = 612,733.27

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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.