Finding the Fourth Proportional to 1,347,450.02, 2,020,497.07 and 448,571.18
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Solution
The fourth proportional to 1,347,450.02, 2,020,497.07 and 448,571.18 is: 672,631.07
Step by Step Solution
- Step 1: Write the proportion equation
1,347,450.02 : 2,020,497.07 = 448,571.18 : x - Step 2: Convert to fraction form
1,347,450.02/2,020,497.07 = 448,571.18/x - Step 3: Cross multiply
1,347,450.02x = 2,020,497.07 × 448,571.18 - Step 4: Simplify right side
1,347,450.02x = 906,336,754,876.44 - Step 5: Solve for x
x = 906,336,754,876.44/1,347,450.02 - Step 6: Final answer
x = 672,631.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.