Home / 1,180,910.63-1,771,225.34-694,883.36

Finding the Fourth Proportional to 1,180,910.63, 1,771,225.34 and 694,883.36

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Solution

The fourth proportional to 1,180,910.63, 1,771,225.34 and 694,883.36 is: 1,042,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,910.63 : 1,771,225.34 = 694,883.36 : x
  2. Step 2: Convert to fraction form
    1,180,910.63/1,771,225.34 = 694,883.36/x
  3. Step 3: Cross multiply
    1,180,910.63x = 1,771,225.34 × 694,883.36
  4. Step 4: Simplify right side
    1,180,910.63x = 1,230,795,003,245.80
  5. Step 5: Solve for x
    x = 1,230,795,003,245.80/1,180,910.63
  6. Step 6: Final answer
    x = 1,042,242.30

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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.