Finding the Fourth Proportional to 1,342,284.08, 1,852,350.96 and 738,672.08
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Solution
The fourth proportional to 1,342,284.08, 1,852,350.96 and 738,672.08 is: 1,019,366.88
Step by Step Solution
- Step 1: Write the proportion equation
1,342,284.08 : 1,852,350.96 = 738,672.08 : x - Step 2: Convert to fraction form
1,342,284.08/1,852,350.96 = 738,672.08/x - Step 3: Cross multiply
1,342,284.08x = 1,852,350.96 × 738,672.08 - Step 4: Simplify right side
1,342,284.08x = 1,368,279,936,513.20 - Step 5: Solve for x
x = 1,368,279,936,513.20/1,342,284.08 - Step 6: Final answer
x = 1,019,366.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.