Finding the Fourth Proportional to 1,170,791.43, 1,756,052.99 and 306,309.81
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Solution
The fourth proportional to 1,170,791.43, 1,756,052.99 and 306,309.81 is: 459,429.62
Step by Step Solution
- Step 1: Write the proportion equation
1,170,791.43 : 1,756,052.99 = 306,309.81 : x - Step 2: Convert to fraction form
1,170,791.43/1,756,052.99 = 306,309.81/x - Step 3: Cross multiply
1,170,791.43x = 1,756,052.99 × 306,309.81 - Step 4: Simplify right side
1,170,791.43x = 537,896,257,716.83 - Step 5: Solve for x
x = 537,896,257,716.83/1,170,791.43 - Step 6: Final answer
x = 459,429.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.