Finding the Fourth Proportional to 1,253,206.96, 1,879,846.89 and 306,577.38
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Solution
The fourth proportional to 1,253,206.96, 1,879,846.89 and 306,577.38 is: 459,874.99
Step by Step Solution
- Step 1: Write the proportion equation
1,253,206.96 : 1,879,846.89 = 306,577.38 : x - Step 2: Convert to fraction form
1,253,206.96/1,879,846.89 = 306,577.38/x - Step 3: Cross multiply
1,253,206.96x = 1,879,846.89 × 306,577.38 - Step 4: Simplify right side
1,253,206.96x = 576,318,534,337.35 - Step 5: Solve for x
x = 576,318,534,337.35/1,253,206.96 - Step 6: Final answer
x = 459,874.99
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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.