Finding the Fourth Proportional to 1,531,548.44, 2,297,322.12 and 409,588.28
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Solution
The fourth proportional to 1,531,548.44, 2,297,322.12 and 409,588.28 is: 614,382.28
Step by Step Solution
- Step 1: Write the proportion equation
1,531,548.44 : 2,297,322.12 = 409,588.28 : x - Step 2: Convert to fraction form
1,531,548.44/2,297,322.12 = 409,588.28/x - Step 3: Cross multiply
1,531,548.44x = 2,297,322.12 × 409,588.28 - Step 4: Simplify right side
1,531,548.44x = 940,956,215,736.75 - Step 5: Solve for x
x = 940,956,215,736.75/1,531,548.44 - Step 6: Final answer
x = 614,382.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.