Finding the Fourth Proportional to 1,807,033.81, 2,709,678.79 and 1,049,066.09
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Solution
The fourth proportional to 1,807,033.81, 2,709,678.79 and 1,049,066.09 is: 1,573,092.94
Step by Step Solution
- Step 1: Write the proportion equation
1,807,033.81 : 2,709,678.79 = 1,049,066.09 : x - Step 2: Convert to fraction form
1,807,033.81/2,709,678.79 = 1,049,066.09/x - Step 3: Cross multiply
1,807,033.81x = 2,709,678.79 × 1,049,066.09 - Step 4: Simplify right side
1,807,033.81x = 2,842,632,133,381.23 - Step 5: Solve for x
x = 2,842,632,133,381.23/1,807,033.81 - Step 6: Final answer
x = 1,573,092.94
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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.