Finding the Fourth Proportional to 957,347.67, 1,436,036.39 and 283,497.12
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Solution
The fourth proportional to 957,347.67, 1,436,036.39 and 283,497.12 is: 425,250.09
Step by Step Solution
- Step 1: Write the proportion equation
957,347.67 : 1,436,036.39 = 283,497.12 : x - Step 2: Convert to fraction form
957,347.67/1,436,036.39 = 283,497.12/x - Step 3: Cross multiply
957,347.67x = 1,436,036.39 × 283,497.12 - Step 4: Simplify right side
957,347.67x = 407,112,179,362.71 - Step 5: Solve for x
x = 407,112,179,362.71/957,347.67 - Step 6: Final answer
x = 425,250.09
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1.5x scale
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.