Home / 734,912.29-1,100,443.83-481,395.25

Finding the Fourth Proportional to 734,912.29, 1,100,443.83 and 481,395.25

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Solution

The fourth proportional to 734,912.29, 1,100,443.83 and 481,395.25 is: 720,832.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,912.29 : 1,100,443.83 = 481,395.25 : x
  2. Step 2: Convert to fraction form
    734,912.29/1,100,443.83 = 481,395.25/x
  3. Step 3: Cross multiply
    734,912.29x = 1,100,443.83 × 481,395.25
  4. Step 4: Simplify right side
    734,912.29x = 529,748,432,653.81
  5. Step 5: Solve for x
    x = 529,748,432,653.81/734,912.29
  6. Step 6: Final answer
    x = 720,832.19

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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.