Finding the Fourth Proportional to 1,757,245.62, 2,425,223.54 and 982,919.49
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Solution
The fourth proportional to 1,757,245.62, 2,425,223.54 and 982,919.49 is: 1,356,554.51
Step by Step Solution
- Step 1: Write the proportion equation
1,757,245.62 : 2,425,223.54 = 982,919.49 : x - Step 2: Convert to fraction form
1,757,245.62/2,425,223.54 = 982,919.49/x - Step 3: Cross multiply
1,757,245.62x = 2,425,223.54 × 982,919.49 - Step 4: Simplify right side
1,757,245.62x = 2,383,799,468,032.08 - Step 5: Solve for x
x = 2,383,799,468,032.08/1,757,245.62 - Step 6: Final answer
x = 1,356,554.51
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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.