Home / 1,180,918.89-1,771,659.41-382,200.44

Finding the Fourth Proportional to 1,180,918.89, 1,771,659.41 and 382,200.44

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Solution

The fourth proportional to 1,180,918.89, 1,771,659.41 and 382,200.44 is: 573,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,918.89 : 1,771,659.41 = 382,200.44 : x
  2. Step 2: Convert to fraction form
    1,180,918.89/1,771,659.41 = 382,200.44/x
  3. Step 3: Cross multiply
    1,180,918.89x = 1,771,659.41 × 382,200.44
  4. Step 4: Simplify right side
    1,180,918.89x = 677,128,995,262.84
  5. Step 5: Solve for x
    x = 677,128,995,262.84/1,180,918.89
  6. Step 6: Final answer
    x = 573,391.62

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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.