Finding the Fourth Proportional to 1,716,327.92, 2,368,992 and 1,071,359.68
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Solution
The fourth proportional to 1,716,327.92, 2,368,992 and 1,071,359.68 is: 1,478,763.17
Step by Step Solution
- Step 1: Write the proportion equation
1,716,327.92 : 2,368,992 = 1,071,359.68 : x - Step 2: Convert to fraction form
1,716,327.92/2,368,992 = 1,071,359.68/x - Step 3: Cross multiply
1,716,327.92x = 2,368,992 × 1,071,359.68 - Step 4: Simplify right side
1,716,327.92x = 2,538,042,511,042.56 - Step 5: Solve for x
x = 2,538,042,511,042.56/1,716,327.92 - Step 6: Final answer
x = 1,478,763.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.