Finding the Fourth Proportional to 1,092,755.84, 1,508,202.24 and 634,163.84
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Solution
The fourth proportional to 1,092,755.84, 1,508,202.24 and 634,163.84 is: 875,261.69
Step by Step Solution
- Step 1: Write the proportion equation
1,092,755.84 : 1,508,202.24 = 634,163.84 : x - Step 2: Convert to fraction form
1,092,755.84/1,508,202.24 = 634,163.84/x - Step 3: Cross multiply
1,092,755.84x = 1,508,202.24 × 634,163.84 - Step 4: Simplify right side
1,092,755.84x = 956,447,324,015.00 - Step 5: Solve for x
x = 956,447,324,015.00/1,092,755.84 - Step 6: Final answer
x = 875,261.69
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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.