Finding the Fourth Proportional to 1,582,950.50, 2,374,392.94 and 384,879.09
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Solution
The fourth proportional to 1,582,950.50, 2,374,392.94 and 384,879.09 is: 577,310.66
Step by Step Solution
- Step 1: Write the proportion equation
1,582,950.50 : 2,374,392.94 = 384,879.09 : x - Step 2: Convert to fraction form
1,582,950.50/2,374,392.94 = 384,879.09/x - Step 3: Cross multiply
1,582,950.50x = 2,374,392.94 × 384,879.09 - Step 4: Simplify right side
1,582,950.50x = 913,854,194,049.63 - Step 5: Solve for x
x = 913,854,194,049.63/1,582,950.50 - Step 6: Final answer
x = 577,310.66
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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.