Home / 1,180,913.78-1,771,651.77-382,195.33

Finding the Fourth Proportional to 1,180,913.78, 1,771,651.77 and 382,195.33

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Solution

The fourth proportional to 1,180,913.78, 1,771,651.77 and 382,195.33 is: 573,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,913.78 : 1,771,651.77 = 382,195.33 : x
  2. Step 2: Convert to fraction form
    1,180,913.78/1,771,651.77 = 382,195.33/x
  3. Step 3: Cross multiply
    1,180,913.78x = 1,771,651.77 × 382,195.33
  4. Step 4: Simplify right side
    1,180,913.78x = 677,117,032,880.23
  5. Step 5: Solve for x
    x = 677,117,032,880.23/1,180,913.78
  6. Step 6: Final answer
    x = 573,383.97

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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.