Finding the Fourth Proportional to 1,701,918.20, 2,552,877.30 and 1,397,487.80
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Solution
The fourth proportional to 1,701,918.20, 2,552,877.30 and 1,397,487.80 is: 2,096,231.70
Step by Step Solution
- Step 1: Write the proportion equation
1,701,918.20 : 2,552,877.30 = 1,397,487.80 : x - Step 2: Convert to fraction form
1,701,918.20/2,552,877.30 = 1,397,487.80/x - Step 3: Cross multiply
1,701,918.20x = 2,552,877.30 × 1,397,487.80 - Step 4: Simplify right side
1,701,918.20x = 3,567,614,881,646.94 - Step 5: Solve for x
x = 3,567,614,881,646.94/1,701,918.20 - Step 6: Final answer
x = 2,096,231.70
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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.