Finding the Fourth Proportional to 1,254,715.02, 1,731,517.29 and 681,755.19
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Solution
The fourth proportional to 1,254,715.02, 1,731,517.29 and 681,755.19 is: 940,827.90
Step by Step Solution
- Step 1: Write the proportion equation
1,254,715.02 : 1,731,517.29 = 681,755.19 : x - Step 2: Convert to fraction form
1,254,715.02/1,731,517.29 = 681,755.19/x - Step 3: Cross multiply
1,254,715.02x = 1,731,517.29 × 681,755.19 - Step 4: Simplify right side
1,254,715.02x = 1,180,470,899,032.24 - Step 5: Solve for x
x = 1,180,470,899,032.24/1,254,715.02 - Step 6: Final answer
x = 940,827.90
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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.