Finding the Fourth Proportional to 1,478,022.93, 2,216,049.94 and 531,270.63
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Solution
The fourth proportional to 1,478,022.93, 2,216,049.94 and 531,270.63 is: 796,552.09
Step by Step Solution
- Step 1: Write the proportion equation
1,478,022.93 : 2,216,049.94 = 531,270.63 : x - Step 2: Convert to fraction form
1,478,022.93/2,216,049.94 = 531,270.63/x - Step 3: Cross multiply
1,478,022.93x = 2,216,049.94 × 531,270.63 - Step 4: Simplify right side
1,478,022.93x = 1,177,322,248,399.35 - Step 5: Solve for x
x = 1,177,322,248,399.35/1,478,022.93 - Step 6: Final answer
x = 796,552.09
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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.