Finding the Fourth Proportional to 1,741,338.81, 2,402,915.73 and 977,244.75
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Solution
The fourth proportional to 1,741,338.81, 2,402,915.73 and 977,244.75 is: 1,348,523.77
Step by Step Solution
- Step 1: Write the proportion equation
1,741,338.81 : 2,402,915.73 = 977,244.75 : x - Step 2: Convert to fraction form
1,741,338.81/2,402,915.73 = 977,244.75/x - Step 3: Cross multiply
1,741,338.81x = 2,402,915.73 × 977,244.75 - Step 4: Simplify right side
1,741,338.81x = 2,348,236,778,170.25 - Step 5: Solve for x
x = 2,348,236,778,170.25/1,741,338.81 - Step 6: Final answer
x = 1,348,523.77
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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.