Finding the Fourth Proportional to 1,474,818.24, 2,213,408.48 and 676,475.84
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Solution
The fourth proportional to 1,474,818.24, 2,213,408.48 and 676,475.84 is: 1,015,255.52
Step by Step Solution
- Step 1: Write the proportion equation
1,474,818.24 : 2,213,408.48 = 676,475.84 : x - Step 2: Convert to fraction form
1,474,818.24/2,213,408.48 = 676,475.84/x - Step 3: Cross multiply
1,474,818.24x = 2,213,408.48 × 676,475.84 - Step 4: Simplify right side
1,474,818.24x = 1,497,317,360,771.12 - Step 5: Solve for x
x = 1,497,317,360,771.12/1,474,818.24 - Step 6: Final answer
x = 1,015,255.52
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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.