Finding the Fourth Proportional to 1,064,872.68, 1,469,583.72 and 581,482.68
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Solution
The fourth proportional to 1,064,872.68, 1,469,583.72 and 581,482.68 is: 802,478.55
Step by Step Solution
- Step 1: Write the proportion equation
1,064,872.68 : 1,469,583.72 = 581,482.68 : x - Step 2: Convert to fraction form
1,064,872.68/1,469,583.72 = 581,482.68/x - Step 3: Cross multiply
1,064,872.68x = 1,469,583.72 × 581,482.68 - Step 4: Simplify right side
1,064,872.68x = 854,537,479,989.97 - Step 5: Solve for x
x = 854,537,479,989.97/1,064,872.68 - Step 6: Final answer
x = 802,478.55
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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.