Home / 754,641.76-1,131,573.04-222,093.60

Finding the Fourth Proportional to 754,641.76, 1,131,573.04 and 222,093.60

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Solution

The fourth proportional to 754,641.76, 1,131,573.04 and 222,093.60 is: 333,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,641.76 : 1,131,573.04 = 222,093.60 : x
  2. Step 2: Convert to fraction form
    754,641.76/1,131,573.04 = 222,093.60/x
  3. Step 3: Cross multiply
    754,641.76x = 1,131,573.04 × 222,093.60
  4. Step 4: Simplify right side
    754,641.76x = 251,315,130,116.54
  5. Step 5: Solve for x
    x = 251,315,130,116.54/754,641.76
  6. Step 6: Final answer
    x = 333,025.74

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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.