Finding the Fourth Proportional to 1,586,455.35, 2,380,093.10 and 687,689.48
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Solution
The fourth proportional to 1,586,455.35, 2,380,093.10 and 687,689.48 is: 1,031,711.97
Step by Step Solution
- Step 1: Write the proportion equation
1,586,455.35 : 2,380,093.10 = 687,689.48 : x - Step 2: Convert to fraction form
1,586,455.35/2,380,093.10 = 687,689.48/x - Step 3: Cross multiply
1,586,455.35x = 2,380,093.10 × 687,689.48 - Step 4: Simplify right side
1,586,455.35x = 1,636,764,970,951.68 - Step 5: Solve for x
x = 1,636,764,970,951.68/1,586,455.35 - Step 6: Final answer
x = 1,031,711.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.