Finding the Fourth Proportional to 1,198,695.63, 1,798,752.81 and 441,069.12
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Solution
The fourth proportional to 1,198,695.63, 1,798,752.81 and 441,069.12 is: 661,864.70
Step by Step Solution
- Step 1: Write the proportion equation
1,198,695.63 : 1,798,752.81 = 441,069.12 : x - Step 2: Convert to fraction form
1,198,695.63/1,798,752.81 = 441,069.12/x - Step 3: Cross multiply
1,198,695.63x = 1,798,752.81 × 441,069.12 - Step 4: Simplify right side
1,198,695.63x = 793,374,320,658.24 - Step 5: Solve for x
x = 793,374,320,658.24/1,198,695.63 - Step 6: Final answer
x = 661,864.70
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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.