Finding the Fourth Proportional to 957,370.28, 1,436,050.96 and 283,455.68
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Solution
The fourth proportional to 957,370.28, 1,436,050.96 and 283,455.68 is: 425,182.20
Step by Step Solution
- Step 1: Write the proportion equation
957,370.28 : 1,436,050.96 = 283,455.68 : x - Step 2: Convert to fraction form
957,370.28/1,436,050.96 = 283,455.68/x - Step 3: Cross multiply
957,370.28x = 1,436,050.96 × 283,455.68 - Step 4: Simplify right side
957,370.28x = 407,056,801,381.45 - Step 5: Solve for x
x = 407,056,801,381.45/957,370.28 - Step 6: Final answer
x = 425,182.20
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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.