Finding the Fourth Proportional to 1,424,414.13, 2,136,796.84 and 464,613.10
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Solution
The fourth proportional to 1,424,414.13, 2,136,796.84 and 464,613.10 is: 696,976.94
Step by Step Solution
- Step 1: Write the proportion equation
1,424,414.13 : 2,136,796.84 = 464,613.10 : x - Step 2: Convert to fraction form
1,424,414.13/2,136,796.84 = 464,613.10/x - Step 3: Cross multiply
1,424,414.13x = 2,136,796.84 × 464,613.10 - Step 4: Simplify right side
1,424,414.13x = 992,783,799,141.38 - Step 5: Solve for x
x = 992,783,799,141.38/1,424,414.13 - Step 6: Final answer
x = 696,976.94
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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.