Home / 1,275,012.97-1,759,556.60-702,073.64

Finding the Fourth Proportional to 1,275,012.97, 1,759,556.60 and 702,073.64

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Solution

The fourth proportional to 1,275,012.97, 1,759,556.60 and 702,073.64 is: 968,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,012.97 : 1,759,556.60 = 702,073.64 : x
  2. Step 2: Convert to fraction form
    1,275,012.97/1,759,556.60 = 702,073.64/x
  3. Step 3: Cross multiply
    1,275,012.97x = 1,759,556.60 × 702,073.64
  4. Step 4: Simplify right side
    1,275,012.97x = 1,235,338,306,948.02
  5. Step 5: Solve for x
    x = 1,235,338,306,948.02/1,275,012.97
  6. Step 6: Final answer
    x = 968,882.93

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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.