Finding the Fourth Proportional to 1,045,249.40, 1,566,815.24 and 708,324.14
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Solution
The fourth proportional to 1,045,249.40, 1,566,815.24 and 708,324.14 is: 1,061,768.67
Step by Step Solution
- Step 1: Write the proportion equation
1,045,249.40 : 1,566,815.24 = 708,324.14 : x - Step 2: Convert to fraction form
1,045,249.40/1,566,815.24 = 708,324.14/x - Step 3: Cross multiply
1,045,249.40x = 1,566,815.24 × 708,324.14 - Step 4: Simplify right side
1,045,249.40x = 1,109,813,063,099.74 - Step 5: Solve for x
x = 1,109,813,063,099.74/1,045,249.40 - Step 6: Final answer
x = 1,061,768.67
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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.