Finding the Fourth Proportional to 1,365,835.76, 2,048,272.62 and 454,770.84
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Solution
The fourth proportional to 1,365,835.76, 2,048,272.62 and 454,770.84 is: 681,996.10
Step by Step Solution
- Step 1: Write the proportion equation
1,365,835.76 : 2,048,272.62 = 454,770.84 : x - Step 2: Convert to fraction form
1,365,835.76/2,048,272.62 = 454,770.84/x - Step 3: Cross multiply
1,365,835.76x = 2,048,272.62 × 454,770.84 - Step 4: Simplify right side
1,365,835.76x = 931,494,659,946.40 - Step 5: Solve for x
x = 931,494,659,946.40/1,365,835.76 - Step 6: Final answer
x = 681,996.10
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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.