Finding the Fourth Proportional to 1,631,701.62, 2,251,818.27 and 906,549.32
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Solution
The fourth proportional to 1,631,701.62, 2,251,818.27 and 906,549.32 is: 1,251,076.96
Step by Step Solution
- Step 1: Write the proportion equation
1,631,701.62 : 2,251,818.27 = 906,549.32 : x - Step 2: Convert to fraction form
1,631,701.62/2,251,818.27 = 906,549.32/x - Step 3: Cross multiply
1,631,701.62x = 2,251,818.27 × 906,549.32 - Step 4: Simplify right side
1,631,701.62x = 2,041,384,310,172.99 - Step 5: Solve for x
x = 2,041,384,310,172.99/1,631,701.62 - Step 6: Final answer
x = 1,251,076.96
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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.