Finding the Fourth Proportional to 1,371,901.14, 2,057,109.48 and 1,089,409.08
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Solution
The fourth proportional to 1,371,901.14, 2,057,109.48 and 1,089,409.08 is: 1,633,524.22
Step by Step Solution
- Step 1: Write the proportion equation
1,371,901.14 : 2,057,109.48 = 1,089,409.08 : x - Step 2: Convert to fraction form
1,371,901.14/2,057,109.48 = 1,089,409.08/x - Step 3: Cross multiply
1,371,901.14x = 2,057,109.48 × 1,089,409.08 - Step 4: Simplify right side
1,371,901.14x = 2,241,033,746,066.08 - Step 5: Solve for x
x = 2,241,033,746,066.08/1,371,901.14 - Step 6: Final answer
x = 1,633,524.22
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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.