Finding the Fourth Proportional to 1,305,583.13, 1,956,057.84 and 545,749.64
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Solution
The fourth proportional to 1,305,583.13, 1,956,057.84 and 545,749.64 is: 817,655.99
Step by Step Solution
- Step 1: Write the proportion equation
1,305,583.13 : 1,956,057.84 = 545,749.64 : x - Step 2: Convert to fraction form
1,305,583.13/1,956,057.84 = 545,749.64/x - Step 3: Cross multiply
1,305,583.13x = 1,956,057.84 × 545,749.64 - Step 4: Simplify right side
1,305,583.13x = 1,067,517,861,999.18 - Step 5: Solve for x
x = 1,067,517,861,999.18/1,305,583.13 - Step 6: Final answer
x = 817,655.99
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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.