Finding the Fourth Proportional to 1,531,732.24, 2,297,597.28 and 689,299.84
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Solution
The fourth proportional to 1,531,732.24, 2,297,597.28 and 689,299.84 is: 1,033,949.27
Step by Step Solution
- Step 1: Write the proportion equation
1,531,732.24 : 2,297,597.28 = 689,299.84 : x - Step 2: Convert to fraction form
1,531,732.24/2,297,597.28 = 689,299.84/x - Step 3: Cross multiply
1,531,732.24x = 2,297,597.28 × 689,299.84 - Step 4: Simplify right side
1,531,732.24x = 1,583,733,437,488.44 - Step 5: Solve for x
x = 1,583,733,437,488.44/1,531,732.24 - Step 6: Final answer
x = 1,033,949.27
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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.