Finding the Fourth Proportional to 1,701,821.40, 2,348,624.52 and 976,903.80
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Solution
The fourth proportional to 1,701,821.40, 2,348,624.52 and 976,903.80 is: 1,348,190.95
Step by Step Solution
- Step 1: Write the proportion equation
1,701,821.40 : 2,348,624.52 = 976,903.80 : x - Step 2: Convert to fraction form
1,701,821.40/2,348,624.52 = 976,903.80/x - Step 3: Cross multiply
1,701,821.40x = 2,348,624.52 × 976,903.80 - Step 4: Simplify right side
1,701,821.40x = 2,294,380,218,361.18 - Step 5: Solve for x
x = 2,294,380,218,361.18/1,701,821.40 - Step 6: Final answer
x = 1,348,190.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.