Home / 797,620.44-1,100,672.34-453,408.50

Finding the Fourth Proportional to 797,620.44, 1,100,672.34 and 453,408.50

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Solution

The fourth proportional to 797,620.44, 1,100,672.34 and 453,408.50 is: 625,678.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,620.44 : 1,100,672.34 = 453,408.50 : x
  2. Step 2: Convert to fraction form
    797,620.44/1,100,672.34 = 453,408.50/x
  3. Step 3: Cross multiply
    797,620.44x = 1,100,672.34 × 453,408.50
  4. Step 4: Simplify right side
    797,620.44x = 499,054,194,670.89
  5. Step 5: Solve for x
    x = 499,054,194,670.89/797,620.44
  6. Step 6: Final answer
    x = 625,678.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.