Finding the Fourth Proportional to 896,277.44, 1,236,846.83 and 488,382.81
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Solution
The fourth proportional to 896,277.44, 1,236,846.83 and 488,382.81 is: 673,959.54
Step by Step Solution
- Step 1: Write the proportion equation
896,277.44 : 1,236,846.83 = 488,382.81 : x - Step 2: Convert to fraction form
896,277.44/1,236,846.83 = 488,382.81/x - Step 3: Cross multiply
896,277.44x = 1,236,846.83 × 488,382.81 - Step 4: Simplify right side
896,277.44x = 604,054,727,933.08 - Step 5: Solve for x
x = 604,054,727,933.08/896,277.44 - Step 6: Final answer
x = 673,959.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.