Home / 1,260,208.33-1,739,222.37-770,465.23

Finding the Fourth Proportional to 1,260,208.33, 1,739,222.37 and 770,465.23

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Solution

The fourth proportional to 1,260,208.33, 1,739,222.37 and 770,465.23 is: 1,063,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,208.33 : 1,739,222.37 = 770,465.23 : x
  2. Step 2: Convert to fraction form
    1,260,208.33/1,739,222.37 = 770,465.23/x
  3. Step 3: Cross multiply
    1,260,208.33x = 1,739,222.37 × 770,465.23
  4. Step 4: Simplify right side
    1,260,208.33x = 1,340,010,363,323.20
  5. Step 5: Solve for x
    x = 1,340,010,363,323.20/1,260,208.33
  6. Step 6: Final answer
    x = 1,063,324.48

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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.