Finding the Fourth Proportional to 923,512.46, 1,385,407.18 and 324,368
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Solution
The fourth proportional to 923,512.46, 1,385,407.18 and 324,368 is: 486,600.64
Step by Step Solution
- Step 1: Write the proportion equation
923,512.46 : 1,385,407.18 = 324,368 : x - Step 2: Convert to fraction form
923,512.46/1,385,407.18 = 324,368/x - Step 3: Cross multiply
923,512.46x = 1,385,407.18 × 324,368 - Step 4: Simplify right side
923,512.46x = 449,381,756,162.24 - Step 5: Solve for x
x = 449,381,756,162.24/923,512.46 - Step 6: Final answer
x = 486,600.64
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1.5x scale
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.