Home / 1,275,862.84-1,760,735.94-702,946.60

Finding the Fourth Proportional to 1,275,862.84, 1,760,735.94 and 702,946.60

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Solution

The fourth proportional to 1,275,862.84, 1,760,735.94 and 702,946.60 is: 970,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,862.84 : 1,760,735.94 = 702,946.60 : x
  2. Step 2: Convert to fraction form
    1,275,862.84/1,760,735.94 = 702,946.60/x
  3. Step 3: Cross multiply
    1,275,862.84x = 1,760,735.94 × 702,946.60
  4. Step 4: Simplify right side
    1,275,862.84x = 1,237,703,342,520.80
  5. Step 5: Solve for x
    x = 1,237,703,342,520.80/1,275,862.84
  6. Step 6: Final answer
    x = 970,091.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.