Finding the Fourth Proportional to 1,994,938.80, 2,992,845.60 and 984,544.80
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Solution
The fourth proportional to 1,994,938.80, 2,992,845.60 and 984,544.80 is: 1,477,033.07
Step by Step Solution
- Step 1: Write the proportion equation
1,994,938.80 : 2,992,845.60 = 984,544.80 : x - Step 2: Convert to fraction form
1,994,938.80/2,992,845.60 = 984,544.80/x - Step 3: Cross multiply
1,994,938.80x = 2,992,845.60 × 984,544.80 - Step 4: Simplify right side
1,994,938.80x = 2,946,590,572,682.88 - Step 5: Solve for x
x = 2,946,590,572,682.88/1,994,938.80 - Step 6: Final answer
x = 1,477,033.07
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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.