Finding the Fourth Proportional to 982,269.18, 1,467,812.34 and 737,514.72
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Solution
The fourth proportional to 982,269.18, 1,467,812.34 and 737,514.72 is: 1,102,073.88
Step by Step Solution
- Step 1: Write the proportion equation
982,269.18 : 1,467,812.34 = 737,514.72 : x - Step 2: Convert to fraction form
982,269.18/1,467,812.34 = 737,514.72/x - Step 3: Cross multiply
982,269.18x = 1,467,812.34 × 737,514.72 - Step 4: Simplify right side
982,269.18x = 1,082,533,206,947.64 - Step 5: Solve for x
x = 1,082,533,206,947.64/982,269.18 - Step 6: Final answer
x = 1,102,073.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.