Home / 1,195,622.03-1,793,782.44-385,987.44

Finding the Fourth Proportional to 1,195,622.03, 1,793,782.44 and 385,987.44

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Solution

The fourth proportional to 1,195,622.03, 1,793,782.44 and 385,987.44 is: 579,093.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,622.03 : 1,793,782.44 = 385,987.44 : x
  2. Step 2: Convert to fraction form
    1,195,622.03/1,793,782.44 = 385,987.44/x
  3. Step 3: Cross multiply
    1,195,622.03x = 1,793,782.44 × 385,987.44
  4. Step 4: Simplify right side
    1,195,622.03x = 692,377,491,932.55
  5. Step 5: Solve for x
    x = 692,377,491,932.55/1,195,622.03
  6. Step 6: Final answer
    x = 579,093.96

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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.