Home / 1,825,409.44-2,738,118.78-745,921.96

Finding the Fourth Proportional to 1,825,409.44, 2,738,118.78 and 745,921.96

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Solution

The fourth proportional to 1,825,409.44, 2,738,118.78 and 745,921.96 is: 1,118,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,409.44 : 2,738,118.78 = 745,921.96 : x
  2. Step 2: Convert to fraction form
    1,825,409.44/2,738,118.78 = 745,921.96/x
  3. Step 3: Cross multiply
    1,825,409.44x = 2,738,118.78 × 745,921.96
  4. Step 4: Simplify right side
    1,825,409.44x = 2,042,422,927,090.41
  5. Step 5: Solve for x
    x = 2,042,422,927,090.41/1,825,409.44
  6. Step 6: Final answer
    x = 1,118,884.83

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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.