Finding the Fourth Proportional to 959,132.07, 1,438,583.29 and 746,112.80
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Solution
The fourth proportional to 959,132.07, 1,438,583.29 and 746,112.80 is: 1,119,079.89
Step by Step Solution
- Step 1: Write the proportion equation
959,132.07 : 1,438,583.29 = 746,112.80 : x - Step 2: Convert to fraction form
959,132.07/1,438,583.29 = 746,112.80/x - Step 3: Cross multiply
959,132.07x = 1,438,583.29 × 746,112.80 - Step 4: Simplify right side
959,132.07x = 1,073,345,408,266.29 - Step 5: Solve for x
x = 1,073,345,408,266.29/959,132.07 - Step 6: Final answer
x = 1,119,079.89
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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.