Finding the Fourth Proportional to 1,046,234.70, 1,569,352.05 and 983,249.10
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Solution
The fourth proportional to 1,046,234.70, 1,569,352.05 and 983,249.10 is: 1,474,873.65
Step by Step Solution
- Step 1: Write the proportion equation
1,046,234.70 : 1,569,352.05 = 983,249.10 : x - Step 2: Convert to fraction form
1,046,234.70/1,569,352.05 = 983,249.10/x - Step 3: Cross multiply
1,046,234.70x = 1,569,352.05 × 983,249.10 - Step 4: Simplify right side
1,046,234.70x = 1,543,063,990,745.66 - Step 5: Solve for x
x = 1,543,063,990,745.66/1,046,234.70 - Step 6: Final answer
x = 1,474,873.65
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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.