Finding the Fourth Proportional to 902,506.05, 1,353,759.08 and 804,528.45
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Solution
The fourth proportional to 902,506.05, 1,353,759.08 and 804,528.45 is: 1,206,792.68
Step by Step Solution
- Step 1: Write the proportion equation
902,506.05 : 1,353,759.08 = 804,528.45 : x - Step 2: Convert to fraction form
902,506.05/1,353,759.08 = 804,528.45/x - Step 3: Cross multiply
902,506.05x = 1,353,759.08 × 804,528.45 - Step 4: Simplify right side
902,506.05x = 1,089,137,694,305.83 - Step 5: Solve for x
x = 1,089,137,694,305.83/902,506.05 - Step 6: Final answer
x = 1,206,792.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.