Finding the Fourth Proportional to 800,706.42, 1,201,059.90 and 201,672.54
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Solution
The fourth proportional to 800,706.42, 1,201,059.90 and 201,672.54 is: 302,508.88
Step by Step Solution
- Step 1: Write the proportion equation
800,706.42 : 1,201,059.90 = 201,672.54 : x - Step 2: Convert to fraction form
800,706.42/1,201,059.90 = 201,672.54/x - Step 3: Cross multiply
800,706.42x = 1,201,059.90 × 201,672.54 - Step 4: Simplify right side
800,706.42x = 242,220,800,725.15 - Step 5: Solve for x
x = 242,220,800,725.15/800,706.42 - Step 6: Final answer
x = 302,508.88
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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.