Finding the Fourth Proportional to 1,125,942.10, 1,689,024.03 and 327,230.62
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Solution
The fourth proportional to 1,125,942.10, 1,689,024.03 and 327,230.62 is: 490,878.15
Step by Step Solution
- Step 1: Write the proportion equation
1,125,942.10 : 1,689,024.03 = 327,230.62 : x - Step 2: Convert to fraction form
1,125,942.10/1,689,024.03 = 327,230.62/x - Step 3: Cross multiply
1,125,942.10x = 1,689,024.03 × 327,230.62 - Step 4: Simplify right side
1,125,942.10x = 552,700,380,531.80 - Step 5: Solve for x
x = 552,700,380,531.80/1,125,942.10 - Step 6: Final answer
x = 490,878.15
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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.