Home / 702,945.87-1,054,200.75-253,608.33

Finding the Fourth Proportional to 702,945.87, 1,054,200.75 and 253,608.33

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Solution

The fourth proportional to 702,945.87, 1,054,200.75 and 253,608.33 is: 380,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,945.87 : 1,054,200.75 = 253,608.33 : x
  2. Step 2: Convert to fraction form
    702,945.87/1,054,200.75 = 253,608.33/x
  3. Step 3: Cross multiply
    702,945.87x = 1,054,200.75 × 253,608.33
  4. Step 4: Simplify right side
    702,945.87x = 267,354,091,692.25
  5. Step 5: Solve for x
    x = 267,354,091,692.25/702,945.87
  6. Step 6: Final answer
    x = 380,333.83

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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.