Finding the Fourth Proportional to 1,792,631.03, 2,688,939.25 and 727,664.09
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Solution
The fourth proportional to 1,792,631.03, 2,688,939.25 and 727,664.09 is: 1,091,493.17
Step by Step Solution
- Step 1: Write the proportion equation
1,792,631.03 : 2,688,939.25 = 727,664.09 : x - Step 2: Convert to fraction form
1,792,631.03/2,688,939.25 = 727,664.09/x - Step 3: Cross multiply
1,792,631.03x = 2,688,939.25 × 727,664.09 - Step 4: Simplify right side
1,792,631.03x = 1,956,644,532,416.53 - Step 5: Solve for x
x = 1,956,644,532,416.53/1,792,631.03 - Step 6: Final answer
x = 1,091,493.17
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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.