Home / 741,946.88-1,114,493.92-698,755.52

Finding the Fourth Proportional to 741,946.88, 1,114,493.92 and 698,755.52

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Solution

The fourth proportional to 741,946.88, 1,114,493.92 and 698,755.52 is: 1,049,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,946.88 : 1,114,493.92 = 698,755.52 : x
  2. Step 2: Convert to fraction form
    741,946.88/1,114,493.92 = 698,755.52/x
  3. Step 3: Cross multiply
    741,946.88x = 1,114,493.92 × 698,755.52
  4. Step 4: Simplify right side
    741,946.88x = 778,758,778,606.44
  5. Step 5: Solve for x
    x = 778,758,778,606.44/741,946.88
  6. Step 6: Final answer
    x = 1,049,615.28

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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.