Finding the Fourth Proportional to 1,902,309.92, 2,852,635.36 and 719,528.48
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Solution
The fourth proportional to 1,902,309.92, 2,852,635.36 and 719,528.48 is: 1,078,978.96
Step by Step Solution
- Step 1: Write the proportion equation
1,902,309.92 : 2,852,635.36 = 719,528.48 : x - Step 2: Convert to fraction form
1,902,309.92/2,852,635.36 = 719,528.48/x - Step 3: Cross multiply
1,902,309.92x = 2,852,635.36 × 719,528.48 - Step 4: Simplify right side
1,902,309.92x = 2,052,552,384,575.05 - Step 5: Solve for x
x = 2,052,552,384,575.05/1,902,309.92 - Step 6: Final answer
x = 1,078,978.96
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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.