Finding the Fourth Proportional to 1,627,883.65, 2,246,293.74 and 902,548.09
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Solution
The fourth proportional to 1,627,883.65, 2,246,293.74 and 902,548.09 is: 1,245,413.41
Step by Step Solution
- Step 1: Write the proportion equation
1,627,883.65 : 2,246,293.74 = 902,548.09 : x - Step 2: Convert to fraction form
1,627,883.65/2,246,293.74 = 902,548.09/x - Step 3: Cross multiply
1,627,883.65x = 2,246,293.74 × 902,548.09 - Step 4: Simplify right side
1,627,883.65x = 2,027,388,124,615.96 - Step 5: Solve for x
x = 2,027,388,124,615.96/1,627,883.65 - Step 6: Final answer
x = 1,245,413.41
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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.