Home / 807,584.56-1,114,466.72-468,249.64

Finding the Fourth Proportional to 807,584.56, 1,114,466.72 and 468,249.64

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Solution

The fourth proportional to 807,584.56, 1,114,466.72 and 468,249.64 is: 646,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,584.56 : 1,114,466.72 = 468,249.64 : x
  2. Step 2: Convert to fraction form
    807,584.56/1,114,466.72 = 468,249.64/x
  3. Step 3: Cross multiply
    807,584.56x = 1,114,466.72 × 468,249.64
  4. Step 4: Simplify right side
    807,584.56x = 521,848,640,431.98
  5. Step 5: Solve for x
    x = 521,848,640,431.98/807,584.56
  6. Step 6: Final answer
    x = 646,184.52

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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.