Home / 1,082,063.25-1,622,040.08-451,157.49

Finding the Fourth Proportional to 1,082,063.25, 1,622,040.08 and 451,157.49

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Solution

The fourth proportional to 1,082,063.25, 1,622,040.08 and 451,157.49 is: 676,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,063.25 : 1,622,040.08 = 451,157.49 : x
  2. Step 2: Convert to fraction form
    1,082,063.25/1,622,040.08 = 451,157.49/x
  3. Step 3: Cross multiply
    1,082,063.25x = 1,622,040.08 × 451,157.49
  4. Step 4: Simplify right side
    1,082,063.25x = 731,795,528,916.41
  5. Step 5: Solve for x
    x = 731,795,528,916.41/1,082,063.25
  6. Step 6: Final answer
    x = 676,296.44

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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.