Home / 1,531,336.41-2,296,989.03-394,094.18

Finding the Fourth Proportional to 1,531,336.41, 2,296,989.03 and 394,094.18

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Solution

The fourth proportional to 1,531,336.41, 2,296,989.03 and 394,094.18 is: 591,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,336.41 : 2,296,989.03 = 394,094.18 : x
  2. Step 2: Convert to fraction form
    1,531,336.41/2,296,989.03 = 394,094.18/x
  3. Step 3: Cross multiply
    1,531,336.41x = 2,296,989.03 × 394,094.18
  4. Step 4: Simplify right side
    1,531,336.41x = 905,230,008,246.85
  5. Step 5: Solve for x
    x = 905,230,008,246.85/1,531,336.41
  6. Step 6: Final answer
    x = 591,137.26

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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.