Finding the Fourth Proportional to 1,903,350.06, 2,626,636.14 and 1,043,916.48
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Solution
The fourth proportional to 1,903,350.06, 2,626,636.14 and 1,043,916.48 is: 1,440,611.90
Step by Step Solution
- Step 1: Write the proportion equation
1,903,350.06 : 2,626,636.14 = 1,043,916.48 : x - Step 2: Convert to fraction form
1,903,350.06/2,626,636.14 = 1,043,916.48/x - Step 3: Cross multiply
1,903,350.06x = 2,626,636.14 × 1,043,916.48 - Step 4: Simplify right side
1,903,350.06x = 2,741,988,753,509.59 - Step 5: Solve for x
x = 2,741,988,753,509.59/1,903,350.06 - Step 6: Final answer
x = 1,440,611.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.