Finding the Fourth Proportional to 894,601.35, 1,234,532.84 and 496,766.42
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Solution
The fourth proportional to 894,601.35, 1,234,532.84 and 496,766.42 is: 685,528.21
Step by Step Solution
- Step 1: Write the proportion equation
894,601.35 : 1,234,532.84 = 496,766.42 : x - Step 2: Convert to fraction form
894,601.35/1,234,532.84 = 496,766.42/x - Step 3: Cross multiply
894,601.35x = 1,234,532.84 × 496,766.42 - Step 4: Simplify right side
894,601.35x = 613,274,459,299.23 - Step 5: Solve for x
x = 613,274,459,299.23/894,601.35 - Step 6: Final answer
x = 685,528.21
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1.5x scale
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.