Home / 702,933.21-1,054,181.61-253,595.52

Finding the Fourth Proportional to 702,933.21, 1,054,181.61 and 253,595.52

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Solution

The fourth proportional to 702,933.21, 1,054,181.61 and 253,595.52 is: 380,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,933.21 : 1,054,181.61 = 253,595.52 : x
  2. Step 2: Convert to fraction form
    702,933.21/1,054,181.61 = 253,595.52/x
  3. Step 3: Cross multiply
    702,933.21x = 1,054,181.61 × 253,595.52
  4. Step 4: Simplify right side
    702,933.21x = 267,335,733,562.39
  5. Step 5: Solve for x
    x = 267,335,733,562.39/702,933.21
  6. Step 6: Final answer
    x = 380,314.56

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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.