Home / 1,577.52-2,367.90-1,216.26

Finding the Fourth Proportional to 1,577.52, 2,367.90 and 1,216.26

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Solution

The fourth proportional to 1,577.52, 2,367.90 and 1,216.26 is: 1,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577.52 : 2,367.90 = 1,216.26 : x
  2. Step 2: Convert to fraction form
    1,577.52/2,367.90 = 1,216.26/x
  3. Step 3: Cross multiply
    1,577.52x = 2,367.90 × 1,216.26
  4. Step 4: Simplify right side
    1,577.52x = 2,879,982.05
  5. Step 5: Solve for x
    x = 2,879,982.05/1,577.52
  6. Step 6: Final answer
    x = 1,825.64

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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.