Finding the Fourth Proportional to 1,246,208.34, 1,869,311.82 and 299,578.74
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Solution
The fourth proportional to 1,246,208.34, 1,869,311.82 and 299,578.74 is: 449,367.94
Step by Step Solution
- Step 1: Write the proportion equation
1,246,208.34 : 1,869,311.82 = 299,578.74 : x - Step 2: Convert to fraction form
1,246,208.34/1,869,311.82 = 299,578.74/x - Step 3: Cross multiply
1,246,208.34x = 1,869,311.82 × 299,578.74 - Step 4: Simplify right side
1,246,208.34x = 560,006,079,702.71 - Step 5: Solve for x
x = 560,006,079,702.71/1,246,208.34 - Step 6: Final answer
x = 449,367.94
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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.