Finding the Fourth Proportional to 1,757,910.24, 2,425,902.84 and 993,990.96
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Solution
The fourth proportional to 1,757,910.24, 2,425,902.84 and 993,990.96 is: 1,371,700.01
Step by Step Solution
- Step 1: Write the proportion equation
1,757,910.24 : 2,425,902.84 = 993,990.96 : x - Step 2: Convert to fraction form
1,757,910.24/2,425,902.84 = 993,990.96/x - Step 3: Cross multiply
1,757,910.24x = 2,425,902.84 × 993,990.96 - Step 4: Simplify right side
1,757,910.24x = 2,411,325,492,798.33 - Step 5: Solve for x
x = 2,411,325,492,798.33/1,757,910.24 - Step 6: Final answer
x = 1,371,700.01
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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.