Finding the Fourth Proportional to 1,514,438.70, 2,269,728.45 and 804,806.70
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Solution
The fourth proportional to 1,514,438.70, 2,269,728.45 and 804,806.70 is: 1,206,184.62
Step by Step Solution
- Step 1: Write the proportion equation
1,514,438.70 : 2,269,728.45 = 804,806.70 : x - Step 2: Convert to fraction form
1,514,438.70/2,269,728.45 = 804,806.70/x - Step 3: Cross multiply
1,514,438.70x = 2,269,728.45 × 804,806.70 - Step 4: Simplify right side
1,514,438.70x = 1,826,692,663,740.62 - Step 5: Solve for x
x = 1,826,692,663,740.62/1,514,438.70 - Step 6: Final answer
x = 1,206,184.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.