Finding the Fourth Proportional to 1,074,446.76, 1,482,771.84 and 591,049.08
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Solution
The fourth proportional to 1,074,446.76, 1,482,771.84 and 591,049.08 is: 815,667.15
Step by Step Solution
- Step 1: Write the proportion equation
1,074,446.76 : 1,482,771.84 = 591,049.08 : x - Step 2: Convert to fraction form
1,074,446.76/1,482,771.84 = 591,049.08/x - Step 3: Cross multiply
1,074,446.76x = 1,482,771.84 × 591,049.08 - Step 4: Simplify right side
1,074,446.76x = 876,390,931,881.91 - Step 5: Solve for x
x = 876,390,931,881.91/1,074,446.76 - Step 6: Final answer
x = 815,667.15
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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.