Finding the Fourth Proportional to 1,678,165.93, 2,517,636.05 and 525,346.97
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Solution
The fourth proportional to 1,678,165.93, 2,517,636.05 and 525,346.97 is: 788,141.65
Step by Step Solution
- Step 1: Write the proportion equation
1,678,165.93 : 2,517,636.05 = 525,346.97 : x - Step 2: Convert to fraction form
1,678,165.93/2,517,636.05 = 525,346.97/x - Step 3: Cross multiply
1,678,165.93x = 2,517,636.05 × 525,346.97 - Step 4: Simplify right side
1,678,165.93x = 1,322,632,457,842.09 - Step 5: Solve for x
x = 1,322,632,457,842.09/1,678,165.93 - Step 6: Final answer
x = 788,141.65
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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.