Finding the Fourth Proportional to 797,908.42, 1,101,256.05 and 475,639.12
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Solution
The fourth proportional to 797,908.42, 1,101,256.05 and 475,639.12 is: 656,466.89
Step by Step Solution
- Step 1: Write the proportion equation
797,908.42 : 1,101,256.05 = 475,639.12 : x - Step 2: Convert to fraction form
797,908.42/1,101,256.05 = 475,639.12/x - Step 3: Cross multiply
797,908.42x = 1,101,256.05 × 475,639.12 - Step 4: Simplify right side
797,908.42x = 523,800,458,516.68 - Step 5: Solve for x
x = 523,800,458,516.68/797,908.42 - Step 6: Final answer
x = 656,466.89
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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.