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Finding the Fourth Proportional to 614,450.43, 922,093.61 and 377,068.59

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Solution

The fourth proportional to 614,450.43, 922,093.61 and 377,068.59 is: 565,859.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,450.43 : 922,093.61 = 377,068.59 : x
  2. Step 2: Convert to fraction form
    614,450.43/922,093.61 = 377,068.59/x
  3. Step 3: Cross multiply
    614,450.43x = 922,093.61 × 377,068.59
  4. Step 4: Simplify right side
    614,450.43x = 347,692,535,485.37
  5. Step 5: Solve for x
    x = 347,692,535,485.37/614,450.43
  6. Step 6: Final answer
    x = 565,859.37

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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.