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Finding the Fourth Proportional to 567,958.55, 783,785.36 and 313,309.67

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Solution

The fourth proportional to 567,958.55, 783,785.36 and 313,309.67 is: 432,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,958.55 : 783,785.36 = 313,309.67 : x
  2. Step 2: Convert to fraction form
    567,958.55/783,785.36 = 313,309.67/x
  3. Step 3: Cross multiply
    567,958.55x = 783,785.36 × 313,309.67
  4. Step 4: Simplify right side
    567,958.55x = 245,567,529,356.78
  5. Step 5: Solve for x
    x = 245,567,529,356.78/567,958.55
  6. Step 6: Final answer
    x = 432,368.76

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