Finding the Fourth Proportional to 1,311,735.12, 1,965,898.44 and 591,547.92
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Solution
The fourth proportional to 1,311,735.12, 1,965,898.44 and 591,547.92 is: 886,553.33
Step by Step Solution
- Step 1: Write the proportion equation
1,311,735.12 : 1,965,898.44 = 591,547.92 : x - Step 2: Convert to fraction form
1,311,735.12/1,965,898.44 = 591,547.92/x - Step 3: Cross multiply
1,311,735.12x = 1,965,898.44 × 591,547.92 - Step 4: Simplify right side
1,311,735.12x = 1,162,923,133,113.24 - Step 5: Solve for x
x = 1,162,923,133,113.24/1,311,735.12 - Step 6: Final answer
x = 886,553.33
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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.