Finding the Fourth Proportional to 1,354,274.18, 2,030,820.68 and 512,235.44
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Solution
The fourth proportional to 1,354,274.18, 2,030,820.68 and 512,235.44 is: 768,129.77
Step by Step Solution
- Step 1: Write the proportion equation
1,354,274.18 : 2,030,820.68 = 512,235.44 : x - Step 2: Convert to fraction form
1,354,274.18/2,030,820.68 = 512,235.44/x - Step 3: Cross multiply
1,354,274.18x = 2,030,820.68 × 512,235.44 - Step 4: Simplify right side
1,354,274.18x = 1,040,258,311,865.62 - Step 5: Solve for x
x = 1,040,258,311,865.62/1,354,274.18 - Step 6: Final answer
x = 768,129.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.