Finding the Fourth Proportional to 1,598,353.10, 2,205,770.56 and 954,147.18
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Solution
The fourth proportional to 1,598,353.10, 2,205,770.56 and 954,147.18 is: 1,316,748.95
Step by Step Solution
- Step 1: Write the proportion equation
1,598,353.10 : 2,205,770.56 = 954,147.18 : x - Step 2: Convert to fraction form
1,598,353.10/2,205,770.56 = 954,147.18/x - Step 3: Cross multiply
1,598,353.10x = 2,205,770.56 × 954,147.18 - Step 4: Simplify right side
1,598,353.10x = 2,104,629,759,551.02 - Step 5: Solve for x
x = 2,104,629,759,551.02/1,598,353.10 - Step 6: Final answer
x = 1,316,748.95
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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.