Finding the Fourth Proportional to 1,364,816.30, 2,044,114.05 and 804,944.30
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Solution
The fourth proportional to 1,364,816.30, 2,044,114.05 and 804,944.30 is: 1,205,581.99
Step by Step Solution
- Step 1: Write the proportion equation
1,364,816.30 : 2,044,114.05 = 804,944.30 : x - Step 2: Convert to fraction form
1,364,816.30/2,044,114.05 = 804,944.30/x - Step 3: Cross multiply
1,364,816.30x = 2,044,114.05 × 804,944.30 - Step 4: Simplify right side
1,364,816.30x = 1,645,397,953,097.42 - Step 5: Solve for x
x = 1,645,397,953,097.42/1,364,816.30 - Step 6: Final answer
x = 1,205,581.99
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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.