Finding the Fourth Proportional to 1,414,299.09, 2,119,762.62 and 985,513.44
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Solution
The fourth proportional to 1,414,299.09, 2,119,762.62 and 985,513.44 is: 1,477,095.31
Step by Step Solution
- Step 1: Write the proportion equation
1,414,299.09 : 2,119,762.62 = 985,513.44 : x - Step 2: Convert to fraction form
1,414,299.09/2,119,762.62 = 985,513.44/x - Step 3: Cross multiply
1,414,299.09x = 2,119,762.62 × 985,513.44 - Step 4: Simplify right side
1,414,299.09x = 2,089,054,551,619.61 - Step 5: Solve for x
x = 2,089,054,551,619.61/1,414,299.09 - Step 6: Final answer
x = 1,477,095.31
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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.