Finding the Fourth Proportional to 1,711,734.34, 2,567,599.05 and 513,654.70
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Solution
The fourth proportional to 1,711,734.34, 2,567,599.05 and 513,654.70 is: 770,481.31
Step by Step Solution
- Step 1: Write the proportion equation
1,711,734.34 : 2,567,599.05 = 513,654.70 : x - Step 2: Convert to fraction form
1,711,734.34/2,567,599.05 = 513,654.70/x - Step 3: Cross multiply
1,711,734.34x = 2,567,599.05 × 513,654.70 - Step 4: Simplify right side
1,711,734.34x = 1,318,859,319,748.03 - Step 5: Solve for x
x = 1,318,859,319,748.03/1,711,734.34 - Step 6: Final answer
x = 770,481.31
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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.