Home / 734,764.50-1,014,453.18-448,450.56

Finding the Fourth Proportional to 734,764.50, 1,014,453.18 and 448,450.56

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Solution

The fourth proportional to 734,764.50, 1,014,453.18 and 448,450.56 is: 619,153.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,764.50 : 1,014,453.18 = 448,450.56 : x
  2. Step 2: Convert to fraction form
    734,764.50/1,014,453.18 = 448,450.56/x
  3. Step 3: Cross multiply
    734,764.50x = 1,014,453.18 × 448,450.56
  4. Step 4: Simplify right side
    734,764.50x = 454,932,096,664.78
  5. Step 5: Solve for x
    x = 454,932,096,664.78/734,764.50
  6. Step 6: Final answer
    x = 619,153.62

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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.