Finding the Fourth Proportional to 1,008,553.98, 1,512,846.09 and 298,652.70
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Solution
The fourth proportional to 1,008,553.98, 1,512,846.09 and 298,652.70 is: 447,983.53
Step by Step Solution
- Step 1: Write the proportion equation
1,008,553.98 : 1,512,846.09 = 298,652.70 : x - Step 2: Convert to fraction form
1,008,553.98/1,512,846.09 = 298,652.70/x - Step 3: Cross multiply
1,008,553.98x = 1,512,846.09 × 298,652.70 - Step 4: Simplify right side
1,008,553.98x = 451,815,569,462.94 - Step 5: Solve for x
x = 451,815,569,462.94/1,008,553.98 - Step 6: Final answer
x = 447,983.53
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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.