Home / 750,540.02-1,125,879.24-245,103.64

Finding the Fourth Proportional to 750,540.02, 1,125,879.24 and 245,103.64

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Solution

The fourth proportional to 750,540.02, 1,125,879.24 and 245,103.64 is: 367,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,540.02 : 1,125,879.24 = 245,103.64 : x
  2. Step 2: Convert to fraction form
    750,540.02/1,125,879.24 = 245,103.64/x
  3. Step 3: Cross multiply
    750,540.02x = 1,125,879.24 × 245,103.64
  4. Step 4: Simplify right side
    750,540.02x = 275,957,099,924.43
  5. Step 5: Solve for x
    x = 275,957,099,924.43/750,540.02
  6. Step 6: Final answer
    x = 367,678.06

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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.