Finding the Fourth Proportional to 1,796,936.51, 2,479,753.50 and 981,137.63
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Solution
The fourth proportional to 1,796,936.51, 2,479,753.50 and 981,137.63 is: 1,353,959.62
Step by Step Solution
- Step 1: Write the proportion equation
1,796,936.51 : 2,479,753.50 = 981,137.63 : x - Step 2: Convert to fraction form
1,796,936.51/2,479,753.50 = 981,137.63/x - Step 3: Cross multiply
1,796,936.51x = 2,479,753.50 × 981,137.63 - Step 4: Simplify right side
1,796,936.51x = 2,432,979,471,974.21 - Step 5: Solve for x
x = 2,432,979,471,974.21/1,796,936.51 - Step 6: Final answer
x = 1,353,959.62
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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.