Home / 744,379.78-1,116,570.27-183,414.34

Finding the Fourth Proportional to 744,379.78, 1,116,570.27 and 183,414.34

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Solution

The fourth proportional to 744,379.78, 1,116,570.27 and 183,414.34 is: 275,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,379.78 : 1,116,570.27 = 183,414.34 : x
  2. Step 2: Convert to fraction form
    744,379.78/1,116,570.27 = 183,414.34/x
  3. Step 3: Cross multiply
    744,379.78x = 1,116,570.27 × 183,414.34
  4. Step 4: Simplify right side
    744,379.78x = 204,794,999,135.67
  5. Step 5: Solve for x
    x = 204,794,999,135.67/744,379.78
  6. Step 6: Final answer
    x = 275,121.66

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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.