Finding the Fourth Proportional to 1,759,635.09, 2,428,347.60 and 995,672.25
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Solution
The fourth proportional to 1,759,635.09, 2,428,347.60 and 995,672.25 is: 1,374,056.66
Step by Step Solution
- Step 1: Write the proportion equation
1,759,635.09 : 2,428,347.60 = 995,672.25 : x - Step 2: Convert to fraction form
1,759,635.09/2,428,347.60 = 995,672.25/x - Step 3: Cross multiply
1,759,635.09x = 2,428,347.60 × 995,672.25 - Step 4: Simplify right side
1,759,635.09x = 2,417,838,318,674.10 - Step 5: Solve for x
x = 2,417,838,318,674.10/1,759,635.09 - Step 6: Final answer
x = 1,374,056.66
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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.