Finding the Fourth Proportional to 894,103.24, 1,233,894.92 and 512,203.84
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Solution
The fourth proportional to 894,103.24, 1,233,894.92 and 512,203.84 is: 706,859.89
Step by Step Solution
- Step 1: Write the proportion equation
894,103.24 : 1,233,894.92 = 512,203.84 : x - Step 2: Convert to fraction form
894,103.24/1,233,894.92 = 512,203.84/x - Step 3: Cross multiply
894,103.24x = 1,233,894.92 × 512,203.84 - Step 4: Simplify right side
894,103.24x = 632,005,716,180.49 - Step 5: Solve for x
x = 632,005,716,180.49/894,103.24 - Step 6: Final answer
x = 706,859.89
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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.