Finding the Fourth Proportional to 1,746,689.80, 2,618,450.70 and 624,497.80
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Solution
The fourth proportional to 1,746,689.80, 2,618,450.70 and 624,497.80 is: 936,180.37
Step by Step Solution
- Step 1: Write the proportion equation
1,746,689.80 : 2,618,450.70 = 624,497.80 : x - Step 2: Convert to fraction form
1,746,689.80/2,618,450.70 = 624,497.80/x - Step 3: Cross multiply
1,746,689.80x = 2,618,450.70 × 624,497.80 - Step 4: Simplify right side
1,746,689.80x = 1,635,216,701,558.46 - Step 5: Solve for x
x = 1,635,216,701,558.46/1,746,689.80 - Step 6: Final answer
x = 936,180.37
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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.