Home / 1,251,213.44-1,876,532.48-745,917.44

Finding the Fourth Proportional to 1,251,213.44, 1,876,532.48 and 745,917.44

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Solution

The fourth proportional to 1,251,213.44, 1,876,532.48 and 745,917.44 is: 1,118,704.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,213.44 : 1,876,532.48 = 745,917.44 : x
  2. Step 2: Convert to fraction form
    1,251,213.44/1,876,532.48 = 745,917.44/x
  3. Step 3: Cross multiply
    1,251,213.44x = 1,876,532.48 × 745,917.44
  4. Step 4: Simplify right side
    1,251,213.44x = 1,399,738,303,558.45
  5. Step 5: Solve for x
    x = 1,399,738,303,558.45/1,251,213.44
  6. Step 6: Final answer
    x = 1,118,704.66

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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.