Finding the Fourth Proportional to 1,474,822.08, 2,035,406.88 and 902,242.80
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Solution
The fourth proportional to 1,474,822.08, 2,035,406.88 and 902,242.80 is: 1,245,188.30
Step by Step Solution
- Step 1: Write the proportion equation
1,474,822.08 : 2,035,406.88 = 902,242.80 : x - Step 2: Convert to fraction form
1,474,822.08/2,035,406.88 = 902,242.80/x - Step 3: Cross multiply
1,474,822.08x = 2,035,406.88 × 902,242.80 - Step 4: Simplify right side
1,474,822.08x = 1,836,431,202,550.46 - Step 5: Solve for x
x = 1,836,431,202,550.46/1,474,822.08 - Step 6: Final answer
x = 1,245,188.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.