Finding the Fourth Proportional to 541,984.80, 811,810.80 and 448,672.80
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Solution
The fourth proportional to 541,984.80, 811,810.80 and 448,672.80 is: 672,043.62
Step by Step Solution
- Step 1: Write the proportion equation
541,984.80 : 811,810.80 = 448,672.80 : x - Step 2: Convert to fraction form
541,984.80/811,810.80 = 448,672.80/x - Step 3: Cross multiply
541,984.80x = 811,810.80 × 448,672.80 - Step 4: Simplify right side
541,984.80x = 364,237,424,706.24 - Step 5: Solve for x
x = 364,237,424,706.24/541,984.80 - Step 6: Final answer
x = 672,043.62
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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.