Finding the Fourth Proportional to 1,306,452.35, 1,958,915.81 and 506,799.49
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Solution
The fourth proportional to 1,306,452.35, 1,958,915.81 and 506,799.49 is: 759,903.37
Step by Step Solution
- Step 1: Write the proportion equation
1,306,452.35 : 1,958,915.81 = 506,799.49 : x - Step 2: Convert to fraction form
1,306,452.35/1,958,915.81 = 506,799.49/x - Step 3: Cross multiply
1,306,452.35x = 1,958,915.81 × 506,799.49 - Step 4: Simplify right side
1,306,452.35x = 992,777,537,091.23 - Step 5: Solve for x
x = 992,777,537,091.23/1,306,452.35 - Step 6: Final answer
x = 759,903.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.