Finding the Fourth Proportional to 957,792.21, 1,436,913.77 and 283,879.10
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Solution
The fourth proportional to 957,792.21, 1,436,913.77 and 283,879.10 is: 425,885.46
Step by Step Solution
- Step 1: Write the proportion equation
957,792.21 : 1,436,913.77 = 283,879.10 : x - Step 2: Convert to fraction form
957,792.21/1,436,913.77 = 283,879.10/x - Step 3: Cross multiply
957,792.21x = 1,436,913.77 × 283,879.10 - Step 4: Simplify right side
957,792.21x = 407,909,779,201.24 - Step 5: Solve for x
x = 407,909,779,201.24/957,792.21 - Step 6: Final answer
x = 425,885.46
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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.