Home / 1,180,583.64-1,629,197.76-671,286

Finding the Fourth Proportional to 1,180,583.64, 1,629,197.76 and 671,286

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Solution

The fourth proportional to 1,180,583.64, 1,629,197.76 and 671,286 is: 926,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,583.64 : 1,629,197.76 = 671,286 : x
  2. Step 2: Convert to fraction form
    1,180,583.64/1,629,197.76 = 671,286/x
  3. Step 3: Cross multiply
    1,180,583.64x = 1,629,197.76 × 671,286
  4. Step 4: Simplify right side
    1,180,583.64x = 1,093,657,647,519.36
  5. Step 5: Solve for x
    x = 1,093,657,647,519.36/1,180,583.64
  6. Step 6: Final answer
    x = 926,370.32

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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.