Home / 751,525.12-1,127,247.44-246,021.92

Finding the Fourth Proportional to 751,525.12, 1,127,247.44 and 246,021.92

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Solution

The fourth proportional to 751,525.12, 1,127,247.44 and 246,021.92 is: 369,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,525.12 : 1,127,247.44 = 246,021.92 : x
  2. Step 2: Convert to fraction form
    751,525.12/1,127,247.44 = 246,021.92/x
  3. Step 3: Cross multiply
    751,525.12x = 1,127,247.44 × 246,021.92
  4. Step 4: Simplify right side
    751,525.12x = 277,327,579,503.89
  5. Step 5: Solve for x
    x = 277,327,579,503.89/751,525.12
  6. Step 6: Final answer
    x = 369,019.71

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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.