Home / 1,918,915.24-2,878,383.82-796,984.24

Finding the Fourth Proportional to 1,918,915.24, 2,878,383.82 and 796,984.24

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Solution

The fourth proportional to 1,918,915.24, 2,878,383.82 and 796,984.24 is: 1,195,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,915.24 : 2,878,383.82 = 796,984.24 : x
  2. Step 2: Convert to fraction form
    1,918,915.24/2,878,383.82 = 796,984.24/x
  3. Step 3: Cross multiply
    1,918,915.24x = 2,878,383.82 × 796,984.24
  4. Step 4: Simplify right side
    1,918,915.24x = 2,294,026,541,211.00
  5. Step 5: Solve for x
    x = 2,294,026,541,211.00/1,918,915.24
  6. Step 6: Final answer
    x = 1,195,480.91

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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.