Home / 1,464.67-2,193.36-1,116.57

Finding the Fourth Proportional to 1,464.67, 2,193.36 and 1,116.57

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Solution

The fourth proportional to 1,464.67, 2,193.36 and 1,116.57 is: 1,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.67 : 2,193.36 = 1,116.57 : x
  2. Step 2: Convert to fraction form
    1,464.67/2,193.36 = 1,116.57/x
  3. Step 3: Cross multiply
    1,464.67x = 2,193.36 × 1,116.57
  4. Step 4: Simplify right side
    1,464.67x = 2,449,039.98
  5. Step 5: Solve for x
    x = 2,449,039.98/1,464.67
  6. Step 6: Final answer
    x = 1,672.08

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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.