Home / 793,388.93-1,095,343.97-483,408.41

Finding the Fourth Proportional to 793,388.93, 1,095,343.97 and 483,408.41

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Solution

The fourth proportional to 793,388.93, 1,095,343.97 and 483,408.41 is: 667,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,388.93 : 1,095,343.97 = 483,408.41 : x
  2. Step 2: Convert to fraction form
    793,388.93/1,095,343.97 = 483,408.41/x
  3. Step 3: Cross multiply
    793,388.93x = 1,095,343.97 × 483,408.41
  4. Step 4: Simplify right side
    793,388.93x = 529,498,479,047.03
  5. Step 5: Solve for x
    x = 529,498,479,047.03/793,388.93
  6. Step 6: Final answer
    x = 667,388.29

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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.