Finding the Fourth Proportional to 959,867.25, 1,324,503.50 and 530,121.75
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Solution
The fourth proportional to 959,867.25, 1,324,503.50 and 530,121.75 is: 731,505.43
Step by Step Solution
- Step 1: Write the proportion equation
959,867.25 : 1,324,503.50 = 530,121.75 : x - Step 2: Convert to fraction form
959,867.25/1,324,503.50 = 530,121.75/x - Step 3: Cross multiply
959,867.25x = 1,324,503.50 × 530,121.75 - Step 4: Simplify right side
959,867.25x = 702,148,105,683.63 - Step 5: Solve for x
x = 702,148,105,683.63/959,867.25 - Step 6: Final answer
x = 731,505.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.