Finding the Fourth Proportional to 957,475.37, 1,436,014.05 and 283,398.50
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Solution
The fourth proportional to 957,475.37, 1,436,014.05 and 283,398.50 is: 425,038.84
Step by Step Solution
- Step 1: Write the proportion equation
957,475.37 : 1,436,014.05 = 283,398.50 : x - Step 2: Convert to fraction form
957,475.37/1,436,014.05 = 283,398.50/x - Step 3: Cross multiply
957,475.37x = 1,436,014.05 × 283,398.50 - Step 4: Simplify right side
957,475.37x = 406,964,220,568.86 - Step 5: Solve for x
x = 406,964,220,568.86/957,475.37 - Step 6: Final answer
x = 425,038.84
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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.