Finding the Fourth Proportional to 1,366,982.96, 2,050,466.99 and 557,364.20
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Solution
The fourth proportional to 1,366,982.96, 2,050,466.99 and 557,364.20 is: 836,043.26
Step by Step Solution
- Step 1: Write the proportion equation
1,366,982.96 : 2,050,466.99 = 557,364.20 : x - Step 2: Convert to fraction form
1,366,982.96/2,050,466.99 = 557,364.20/x - Step 3: Cross multiply
1,366,982.96x = 2,050,466.99 × 557,364.20 - Step 4: Simplify right side
1,366,982.96x = 1,142,856,895,847.10 - Step 5: Solve for x
x = 1,142,856,895,847.10/1,366,982.96 - Step 6: Final answer
x = 836,043.26
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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.