Finding the Fourth Proportional to 1,602,881.04, 2,211,975.84 and 923,861.28
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Solution
The fourth proportional to 1,602,881.04, 2,211,975.84 and 923,861.28 is: 1,274,928.57
Step by Step Solution
- Step 1: Write the proportion equation
1,602,881.04 : 2,211,975.84 = 923,861.28 : x - Step 2: Convert to fraction form
1,602,881.04/2,211,975.84 = 923,861.28/x - Step 3: Cross multiply
1,602,881.04x = 2,211,975.84 × 923,861.28 - Step 4: Simplify right side
1,602,881.04x = 2,043,558,830,871.48 - Step 5: Solve for x
x = 2,043,558,830,871.48/1,602,881.04 - Step 6: Final answer
x = 1,274,928.57
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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.