Finding the Fourth Proportional to 957,025.13, 1,435,049.46 and 317,097.99
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Solution
The fourth proportional to 957,025.13, 1,435,049.46 and 317,097.99 is: 475,485.22
Step by Step Solution
- Step 1: Write the proportion equation
957,025.13 : 1,435,049.46 = 317,097.99 : x - Step 2: Convert to fraction form
957,025.13/1,435,049.46 = 317,097.99/x - Step 3: Cross multiply
957,025.13x = 1,435,049.46 × 317,097.99 - Step 4: Simplify right side
957,025.13x = 455,051,299,316.59 - Step 5: Solve for x
x = 455,051,299,316.59/957,025.13 - Step 6: Final answer
x = 475,485.22
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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.