Finding the Fourth Proportional to 1,494,880.40, 2,243,020.44 and 653,322.80
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Solution
The fourth proportional to 1,494,880.40, 2,243,020.44 and 653,322.80 is: 980,290.06
Step by Step Solution
- Step 1: Write the proportion equation
1,494,880.40 : 2,243,020.44 = 653,322.80 : x - Step 2: Convert to fraction form
1,494,880.40/2,243,020.44 = 653,322.80/x - Step 3: Cross multiply
1,494,880.40x = 2,243,020.44 × 653,322.80 - Step 4: Simplify right side
1,494,880.40x = 1,465,416,394,318.03 - Step 5: Solve for x
x = 1,465,416,394,318.03/1,494,880.40 - Step 6: Final answer
x = 980,290.06
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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.