Home / 701,290.88-1,051,929.84-302,213.60

Finding the Fourth Proportional to 701,290.88, 1,051,929.84 and 302,213.60

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Solution

The fourth proportional to 701,290.88, 1,051,929.84 and 302,213.60 is: 453,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,290.88 : 1,051,929.84 = 302,213.60 : x
  2. Step 2: Convert to fraction form
    701,290.88/1,051,929.84 = 302,213.60/x
  3. Step 3: Cross multiply
    701,290.88x = 1,051,929.84 × 302,213.60
  4. Step 4: Simplify right side
    701,290.88x = 317,907,503,893.82
  5. Step 5: Solve for x
    x = 317,907,503,893.82/701,290.88
  6. Step 6: Final answer
    x = 453,317.61

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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.