Finding the Fourth Proportional to 1,582,790.96, 2,374,165.74 and 384,709.82
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Solution
The fourth proportional to 1,582,790.96, 2,374,165.74 and 384,709.82 is: 577,059.70
Step by Step Solution
- Step 1: Write the proportion equation
1,582,790.96 : 2,374,165.74 = 384,709.82 : x - Step 2: Convert to fraction form
1,582,790.96/2,374,165.74 = 384,709.82/x - Step 3: Cross multiply
1,582,790.96x = 2,374,165.74 × 384,709.82 - Step 4: Simplify right side
1,582,790.96x = 913,364,874,485.57 - Step 5: Solve for x
x = 913,364,874,485.57/1,582,790.96 - Step 6: Final answer
x = 577,059.70
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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.