Home / 764,243.64-1,052,833.41-534,370.79

Finding the Fourth Proportional to 764,243.64, 1,052,833.41 and 534,370.79

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Solution

The fourth proportional to 764,243.64, 1,052,833.41 and 534,370.79 is: 736,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,243.64 : 1,052,833.41 = 534,370.79 : x
  2. Step 2: Convert to fraction form
    764,243.64/1,052,833.41 = 534,370.79/x
  3. Step 3: Cross multiply
    764,243.64x = 1,052,833.41 × 534,370.79
  4. Step 4: Simplify right side
    764,243.64x = 562,603,423,672.18
  5. Step 5: Solve for x
    x = 562,603,423,672.18/764,243.64
  6. Step 6: Final answer
    x = 736,157.15

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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.