Finding the Fourth Proportional to 981,252.63, 1,472,450.00 and 412,592.54
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Solution
The fourth proportional to 981,252.63, 1,472,450.00 and 412,592.54 is: 619,128.91
Step by Step Solution
- Step 1: Write the proportion equation
981,252.63 : 1,472,450.00 = 412,592.54 : x - Step 2: Convert to fraction form
981,252.63/1,472,450.00 = 412,592.54/x - Step 3: Cross multiply
981,252.63x = 1,472,450.00 × 412,592.54 - Step 4: Simplify right side
981,252.63x = 607,521,876,097.79 - Step 5: Solve for x
x = 607,521,876,097.79/981,252.63 - Step 6: Final answer
x = 619,128.91
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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.