Finding the Fourth Proportional to 1,644,376.48, 2,466,526.32 and 757,912.48
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Solution
The fourth proportional to 1,644,376.48, 2,466,526.32 and 757,912.48 is: 1,136,851.02
Step by Step Solution
- Step 1: Write the proportion equation
1,644,376.48 : 2,466,526.32 = 757,912.48 : x - Step 2: Convert to fraction form
1,644,376.48/2,466,526.32 = 757,912.48/x - Step 3: Cross multiply
1,644,376.48x = 2,466,526.32 × 757,912.48 - Step 4: Simplify right side
1,644,376.48x = 1,869,411,080,176.47 - Step 5: Solve for x
x = 1,869,411,080,176.47/1,644,376.48 - Step 6: Final answer
x = 1,136,851.02
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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.