Home / 1,860.44-2,567.30-1,114.23

Finding the Fourth Proportional to 1,860.44, 2,567.30 and 1,114.23

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Solution

The fourth proportional to 1,860.44, 2,567.30 and 1,114.23 is: 1,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.44 : 2,567.30 = 1,114.23 : x
  2. Step 2: Convert to fraction form
    1,860.44/2,567.30 = 1,114.23/x
  3. Step 3: Cross multiply
    1,860.44x = 2,567.30 × 1,114.23
  4. Step 4: Simplify right side
    1,860.44x = 2,860,544.27
  5. Step 5: Solve for x
    x = 2,860,544.27/1,860.44
  6. Step 6: Final answer
    x = 1,537.57

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1.5x scale

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.