Home / 1,100,782.08-1,651,062.24-302,144.04

Finding the Fourth Proportional to 1,100,782.08, 1,651,062.24 and 302,144.04

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Solution

The fourth proportional to 1,100,782.08, 1,651,062.24 and 302,144.04 is: 453,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,782.08 : 1,651,062.24 = 302,144.04 : x
  2. Step 2: Convert to fraction form
    1,100,782.08/1,651,062.24 = 302,144.04/x
  3. Step 3: Cross multiply
    1,100,782.08x = 1,651,062.24 × 302,144.04
  4. Step 4: Simplify right side
    1,100,782.08x = 498,858,615,485.05
  5. Step 5: Solve for x
    x = 498,858,615,485.05/1,100,782.08
  6. Step 6: Final answer
    x = 453,185.63

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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.