Finding the Fourth Proportional to 957,752.12, 1,436,838.42 and 283,885.40
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Solution
The fourth proportional to 957,752.12, 1,436,838.42 and 283,885.40 is: 425,890.42
Step by Step Solution
- Step 1: Write the proportion equation
957,752.12 : 1,436,838.42 = 283,885.40 : x - Step 2: Convert to fraction form
957,752.12/1,436,838.42 = 283,885.40/x - Step 3: Cross multiply
957,752.12x = 1,436,838.42 × 283,885.40 - Step 4: Simplify right side
957,752.12x = 407,897,449,597.07 - Step 5: Solve for x
x = 407,897,449,597.07/957,752.12 - Step 6: Final answer
x = 425,890.42
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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.