Finding the Fourth Proportional to 1,181,095.99, 1,773,778.08 and 1,086,151.03
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Solution
The fourth proportional to 1,181,095.99, 1,773,778.08 and 1,086,151.03 is: 1,631,189.09
Step by Step Solution
- Step 1: Write the proportion equation
1,181,095.99 : 1,773,778.08 = 1,086,151.03 : x - Step 2: Convert to fraction form
1,181,095.99/1,773,778.08 = 1,086,151.03/x - Step 3: Cross multiply
1,181,095.99x = 1,773,778.08 × 1,086,151.03 - Step 4: Simplify right side
1,181,095.99x = 1,926,590,888,583.42 - Step 5: Solve for x
x = 1,926,590,888,583.42/1,181,095.99 - Step 6: Final answer
x = 1,631,189.09
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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.