Finding the Fourth Proportional to 1,436,006.17, 1,981,654.36 and 782,652.82
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Solution
The fourth proportional to 1,436,006.17, 1,981,654.36 and 782,652.82 is: 1,080,042.28
Step by Step Solution
- Step 1: Write the proportion equation
1,436,006.17 : 1,981,654.36 = 782,652.82 : x - Step 2: Convert to fraction form
1,436,006.17/1,981,654.36 = 782,652.82/x - Step 3: Cross multiply
1,436,006.17x = 1,981,654.36 × 782,652.82 - Step 4: Simplify right side
1,436,006.17x = 1,550,947,373,119.30 - Step 5: Solve for x
x = 1,550,947,373,119.30/1,436,006.17 - Step 6: Final answer
x = 1,080,042.28
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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.