Finding the Fourth Proportional to 1,344,269.67, 2,016,402.65 and 624,217.62
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Solution
The fourth proportional to 1,344,269.67, 2,016,402.65 and 624,217.62 is: 936,325.57
Step by Step Solution
- Step 1: Write the proportion equation
1,344,269.67 : 2,016,402.65 = 624,217.62 : x - Step 2: Convert to fraction form
1,344,269.67/2,016,402.65 = 624,217.62/x - Step 3: Cross multiply
1,344,269.67x = 2,016,402.65 × 624,217.62 - Step 4: Simplify right side
1,344,269.67x = 1,258,674,063,144.69 - Step 5: Solve for x
x = 1,258,674,063,144.69/1,344,269.67 - Step 6: Final answer
x = 936,325.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.