Home / 702,020.54-1,053,189.34-222,277.46

Finding the Fourth Proportional to 702,020.54, 1,053,189.34 and 222,277.46

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Solution

The fourth proportional to 702,020.54, 1,053,189.34 and 222,277.46 is: 333,466.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,020.54 : 1,053,189.34 = 222,277.46 : x
  2. Step 2: Convert to fraction form
    702,020.54/1,053,189.34 = 222,277.46/x
  3. Step 3: Cross multiply
    702,020.54x = 1,053,189.34 × 222,277.46
  4. Step 4: Simplify right side
    702,020.54x = 234,100,245,572.64
  5. Step 5: Solve for x
    x = 234,100,245,572.64/702,020.54
  6. Step 6: Final answer
    x = 333,466.38

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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.