Home / 1,578.08-2,367.92-1,064

Finding the Fourth Proportional to 1,578.08, 2,367.92 and 1,064

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Solution

The fourth proportional to 1,578.08, 2,367.92 and 1,064 is: 1,596.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578.08 : 2,367.92 = 1,064 : x
  2. Step 2: Convert to fraction form
    1,578.08/2,367.92 = 1,064/x
  3. Step 3: Cross multiply
    1,578.08x = 2,367.92 × 1,064
  4. Step 4: Simplify right side
    1,578.08x = 2,519,466.88
  5. Step 5: Solve for x
    x = 2,519,466.88/1,578.08
  6. Step 6: Final answer
    x = 1,596.54

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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.