Finding the Fourth Proportional to 1,791,732.63, 2,472,591.02 and 986,916.63
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Solution
The fourth proportional to 1,791,732.63, 2,472,591.02 and 986,916.63 is: 1,361,944.94
Step by Step Solution
- Step 1: Write the proportion equation
1,791,732.63 : 2,472,591.02 = 986,916.63 : x - Step 2: Convert to fraction form
1,791,732.63/2,472,591.02 = 986,916.63/x - Step 3: Cross multiply
1,791,732.63x = 2,472,591.02 × 986,916.63 - Step 4: Simplify right side
1,791,732.63x = 2,440,241,196,826.66 - Step 5: Solve for x
x = 2,440,241,196,826.66/1,791,732.63 - Step 6: Final answer
x = 1,361,944.94
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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.