Home / 1,476,291.78-2,036,858.04-960,804.54

Finding the Fourth Proportional to 1,476,291.78, 2,036,858.04 and 960,804.54

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Solution

The fourth proportional to 1,476,291.78, 2,036,858.04 and 960,804.54 is: 1,325,633.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,291.78 : 2,036,858.04 = 960,804.54 : x
  2. Step 2: Convert to fraction form
    1,476,291.78/2,036,858.04 = 960,804.54/x
  3. Step 3: Cross multiply
    1,476,291.78x = 2,036,858.04 × 960,804.54
  4. Step 4: Simplify right side
    1,476,291.78x = 1,957,022,452,167.50
  5. Step 5: Solve for x
    x = 1,957,022,452,167.50/1,476,291.78
  6. Step 6: Final answer
    x = 1,325,633.92

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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.