Home / 1,334.01-1,841.36-1,264.35

Finding the Fourth Proportional to 1,334.01, 1,841.36 and 1,264.35

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Solution

The fourth proportional to 1,334.01, 1,841.36 and 1,264.35 is: 1,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.01 : 1,841.36 = 1,264.35 : x
  2. Step 2: Convert to fraction form
    1,334.01/1,841.36 = 1,264.35/x
  3. Step 3: Cross multiply
    1,334.01x = 1,841.36 × 1,264.35
  4. Step 4: Simplify right side
    1,334.01x = 2,328,117.19
  5. Step 5: Solve for x
    x = 2,328,117.19/1,334.01
  6. Step 6: Final answer
    x = 1,745.20

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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.