Home / 1,745.70-2,615.03-1,050.23

Finding the Fourth Proportional to 1,745.70, 2,615.03 and 1,050.23

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Solution

The fourth proportional to 1,745.70, 2,615.03 and 1,050.23 is: 1,573.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.70 : 2,615.03 = 1,050.23 : x
  2. Step 2: Convert to fraction form
    1,745.70/2,615.03 = 1,050.23/x
  3. Step 3: Cross multiply
    1,745.70x = 2,615.03 × 1,050.23
  4. Step 4: Simplify right side
    1,745.70x = 2,746,388.18
  5. Step 5: Solve for x
    x = 2,746,388.18/1,745.70
  6. Step 6: Final answer
    x = 1,573.23

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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.