Finding the Fourth Proportional to 1,351,557.42, 2,027,102.67 and 404,673.90
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Solution
The fourth proportional to 1,351,557.42, 2,027,102.67 and 404,673.90 is: 606,940.95
Step by Step Solution
- Step 1: Write the proportion equation
1,351,557.42 : 2,027,102.67 = 404,673.90 : x - Step 2: Convert to fraction form
1,351,557.42/2,027,102.67 = 404,673.90/x - Step 3: Cross multiply
1,351,557.42x = 2,027,102.67 × 404,673.90 - Step 4: Simplify right side
1,351,557.42x = 820,315,543,169.31 - Step 5: Solve for x
x = 820,315,543,169.31/1,351,557.42 - Step 6: Final answer
x = 606,940.95
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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.