Finding the Fourth Proportional to 1,476,284.62, 2,214,426.96 and 354,353.62
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Solution
The fourth proportional to 1,476,284.62, 2,214,426.96 and 354,353.62 is: 531,530.44
Step by Step Solution
- Step 1: Write the proportion equation
1,476,284.62 : 2,214,426.96 = 354,353.62 : x - Step 2: Convert to fraction form
1,476,284.62/2,214,426.96 = 354,353.62/x - Step 3: Cross multiply
1,476,284.62x = 2,214,426.96 × 354,353.62 - Step 4: Simplify right side
1,476,284.62x = 784,690,207,453.17 - Step 5: Solve for x
x = 784,690,207,453.17/1,476,284.62 - Step 6: Final answer
x = 531,530.44
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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.