Home / 764,245.14-1,052,835.48-534,372.30

Finding the Fourth Proportional to 764,245.14, 1,052,835.48 and 534,372.30

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Solution

The fourth proportional to 764,245.14, 1,052,835.48 and 534,372.30 is: 736,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,245.14 : 1,052,835.48 = 534,372.30 : x
  2. Step 2: Convert to fraction form
    764,245.14/1,052,835.48 = 534,372.30/x
  3. Step 3: Cross multiply
    764,245.14x = 1,052,835.48 × 534,372.30
  4. Step 4: Simplify right side
    764,245.14x = 562,606,116,969.20
  5. Step 5: Solve for x
    x = 562,606,116,969.20/764,245.14
  6. Step 6: Final answer
    x = 736,159.23

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1.5x scale

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.