Home / 1,300,899.36-1,951,645.44-701,849.28

Finding the Fourth Proportional to 1,300,899.36, 1,951,645.44 and 701,849.28

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Solution

The fourth proportional to 1,300,899.36, 1,951,645.44 and 701,849.28 is: 1,052,933.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,899.36 : 1,951,645.44 = 701,849.28 : x
  2. Step 2: Convert to fraction form
    1,300,899.36/1,951,645.44 = 701,849.28/x
  3. Step 3: Cross multiply
    1,300,899.36x = 1,951,645.44 × 701,849.28
  4. Step 4: Simplify right side
    1,300,899.36x = 1,369,760,946,879.28
  5. Step 5: Solve for x
    x = 1,369,760,946,879.28/1,300,899.36
  6. Step 6: Final answer
    x = 1,052,933.83

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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.