Home / 1,120,668.88-1,546,492.44-611,371.12

Finding the Fourth Proportional to 1,120,668.88, 1,546,492.44 and 611,371.12

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Solution

The fourth proportional to 1,120,668.88, 1,546,492.44 and 611,371.12 is: 843,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,668.88 : 1,546,492.44 = 611,371.12 : x
  2. Step 2: Convert to fraction form
    1,120,668.88/1,546,492.44 = 611,371.12/x
  3. Step 3: Cross multiply
    1,120,668.88x = 1,546,492.44 × 611,371.12
  4. Step 4: Simplify right side
    1,120,668.88x = 945,480,815,114.33
  5. Step 5: Solve for x
    x = 945,480,815,114.33/1,120,668.88
  6. Step 6: Final answer
    x = 843,675.44

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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.