Home / 764,248.14-1,052,839.62-534,375.32

Finding the Fourth Proportional to 764,248.14, 1,052,839.62 and 534,375.32

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Solution

The fourth proportional to 764,248.14, 1,052,839.62 and 534,375.32 is: 736,163.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,248.14 : 1,052,839.62 = 534,375.32 : x
  2. Step 2: Convert to fraction form
    764,248.14/1,052,839.62 = 534,375.32/x
  3. Step 3: Cross multiply
    764,248.14x = 1,052,839.62 × 534,375.32
  4. Step 4: Simplify right side
    764,248.14x = 562,611,503,581.98
  5. Step 5: Solve for x
    x = 562,611,503,581.98/764,248.14
  6. Step 6: Final answer
    x = 736,163.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.