Home / 1,574,121.36-2,361,678.22-1,196,847.38

Finding the Fourth Proportional to 1,574,121.36, 2,361,678.22 and 1,196,847.38

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Solution

The fourth proportional to 1,574,121.36, 2,361,678.22 and 1,196,847.38 is: 1,795,648.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,121.36 : 2,361,678.22 = 1,196,847.38 : x
  2. Step 2: Convert to fraction form
    1,574,121.36/2,361,678.22 = 1,196,847.38/x
  3. Step 3: Cross multiply
    1,574,121.36x = 2,361,678.22 × 1,196,847.38
  4. Step 4: Simplify right side
    1,574,121.36x = 2,826,568,390,010.06
  5. Step 5: Solve for x
    x = 2,826,568,390,010.06/1,574,121.36
  6. Step 6: Final answer
    x = 1,795,648.33

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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.