Finding the Fourth Proportional to 880,097.10, 1,322,770.05 and 864,350.70
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Solution
The fourth proportional to 880,097.10, 1,322,770.05 and 864,350.70 is: 1,299,103.50
Step by Step Solution
- Step 1: Write the proportion equation
880,097.10 : 1,322,770.05 = 864,350.70 : x - Step 2: Convert to fraction form
880,097.10/1,322,770.05 = 864,350.70/x - Step 3: Cross multiply
880,097.10x = 1,322,770.05 × 864,350.70 - Step 4: Simplify right side
880,097.10x = 1,143,337,218,656.53 - Step 5: Solve for x
x = 1,143,337,218,656.53/880,097.10 - Step 6: Final answer
x = 1,299,103.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.