Home / 1,360.35-2,043.63-1,175.94

Finding the Fourth Proportional to 1,360.35, 2,043.63 and 1,175.94

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Solution

The fourth proportional to 1,360.35, 2,043.63 and 1,175.94 is: 1,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.35 : 2,043.63 = 1,175.94 : x
  2. Step 2: Convert to fraction form
    1,360.35/2,043.63 = 1,175.94/x
  3. Step 3: Cross multiply
    1,360.35x = 2,043.63 × 1,175.94
  4. Step 4: Simplify right side
    1,360.35x = 2,403,186.26
  5. Step 5: Solve for x
    x = 2,403,186.26/1,360.35
  6. Step 6: Final answer
    x = 1,766.59

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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.