Home / 1,446,976.80-2,171,242.80-605,613.60

Finding the Fourth Proportional to 1,446,976.80, 2,171,242.80 and 605,613.60

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Solution

The fourth proportional to 1,446,976.80, 2,171,242.80 and 605,613.60 is: 908,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,976.80 : 2,171,242.80 = 605,613.60 : x
  2. Step 2: Convert to fraction form
    1,446,976.80/2,171,242.80 = 605,613.60/x
  3. Step 3: Cross multiply
    1,446,976.80x = 2,171,242.80 × 605,613.60
  4. Step 4: Simplify right side
    1,446,976.80x = 1,314,934,168,582.08
  5. Step 5: Solve for x
    x = 1,314,934,168,582.08/1,446,976.80
  6. Step 6: Final answer
    x = 908,745.85

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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.