Finding the Fourth Proportional to 1,799,240.70, 2,698,861.05 and 469,544.70
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Solution
The fourth proportional to 1,799,240.70, 2,698,861.05 and 469,544.70 is: 704,317.05
Step by Step Solution
- Step 1: Write the proportion equation
1,799,240.70 : 2,698,861.05 = 469,544.70 : x - Step 2: Convert to fraction form
1,799,240.70/2,698,861.05 = 469,544.70/x - Step 3: Cross multiply
1,799,240.70x = 2,698,861.05 × 469,544.70 - Step 4: Simplify right side
1,799,240.70x = 1,267,235,902,063.94 - Step 5: Solve for x
x = 1,267,235,902,063.94/1,799,240.70 - Step 6: Final answer
x = 704,317.05
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1.5x scale
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.