Finding the Fourth Proportional to 1,498,163.76, 2,247,469.68 and 551,462.40
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Solution
The fourth proportional to 1,498,163.76, 2,247,469.68 and 551,462.40 is: 827,276.07
Step by Step Solution
- Step 1: Write the proportion equation
1,498,163.76 : 2,247,469.68 = 551,462.40 : x - Step 2: Convert to fraction form
1,498,163.76/2,247,469.68 = 551,462.40/x - Step 3: Cross multiply
1,498,163.76x = 2,247,469.68 × 551,462.40 - Step 4: Simplify right side
1,498,163.76x = 1,239,395,023,660.03 - Step 5: Solve for x
x = 1,239,395,023,660.03/1,498,163.76 - Step 6: Final answer
x = 827,276.07
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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.