Finding the Fourth Proportional to 1,283,194.42, 1,770,375.89 and 739,316.68
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Solution
The fourth proportional to 1,283,194.42, 1,770,375.89 and 739,316.68 is: 1,020,007.88
Step by Step Solution
- Step 1: Write the proportion equation
1,283,194.42 : 1,770,375.89 = 739,316.68 : x - Step 2: Convert to fraction form
1,283,194.42/1,770,375.89 = 739,316.68/x - Step 3: Cross multiply
1,283,194.42x = 1,770,375.89 × 739,316.68 - Step 4: Simplify right side
1,283,194.42x = 1,308,868,422,769.20 - Step 5: Solve for x
x = 1,308,868,422,769.20/1,283,194.42 - Step 6: Final answer
x = 1,020,007.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.