Finding the Fourth Proportional to 1,366,677.84, 2,050,020.60 and 804,939.60
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Solution
The fourth proportional to 1,366,677.84, 2,050,020.60 and 804,939.60 is: 1,207,411.66
Step by Step Solution
- Step 1: Write the proportion equation
1,366,677.84 : 2,050,020.60 = 804,939.60 : x - Step 2: Convert to fraction form
1,366,677.84/2,050,020.60 = 804,939.60/x - Step 3: Cross multiply
1,366,677.84x = 2,050,020.60 × 804,939.60 - Step 4: Simplify right side
1,366,677.84x = 1,650,142,761,755.76 - Step 5: Solve for x
x = 1,650,142,761,755.76/1,366,677.84 - Step 6: Final answer
x = 1,207,411.66
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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.