Finding the Fourth Proportional to 1,107,052.70, 1,657,626.60 and 1,107,052.70
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Solution
The fourth proportional to 1,107,052.70, 1,657,626.60 and 1,107,052.70 is: 1,657,626.60
Step by Step Solution
- Step 1: Write the proportion equation
1,107,052.70 : 1,657,626.60 = 1,107,052.70 : x - Step 2: Convert to fraction form
1,107,052.70/1,657,626.60 = 1,107,052.70/x - Step 3: Cross multiply
1,107,052.70x = 1,657,626.60 × 1,107,052.70 - Step 4: Simplify right side
1,107,052.70x = 1,835,080,003,121.82 - Step 5: Solve for x
x = 1,835,080,003,121.82/1,107,052.70 - Step 6: Final answer
x = 1,657,626.60
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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.