Finding the Fourth Proportional to 1,609,534.26, 2,416,350.05 and 1,043,284.85
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Solution
The fourth proportional to 1,609,534.26, 2,416,350.05 and 1,043,284.85 is: 1,566,255.20
Step by Step Solution
- Step 1: Write the proportion equation
1,609,534.26 : 2,416,350.05 = 1,043,284.85 : x - Step 2: Convert to fraction form
1,609,534.26/2,416,350.05 = 1,043,284.85/x - Step 3: Cross multiply
1,609,534.26x = 2,416,350.05 × 1,043,284.85 - Step 4: Simplify right side
1,609,534.26x = 2,520,941,399,461.74 - Step 5: Solve for x
x = 2,520,941,399,461.74/1,609,534.26 - Step 6: Final answer
x = 1,566,255.20
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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.