Finding the Fourth Proportional to 1,358,114.65, 1,874,197.62 and 746,306.87
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Solution
The fourth proportional to 1,358,114.65, 1,874,197.62 and 746,306.87 is: 1,029,903.15
Step by Step Solution
- Step 1: Write the proportion equation
1,358,114.65 : 1,874,197.62 = 746,306.87 : x - Step 2: Convert to fraction form
1,358,114.65/1,874,197.62 = 746,306.87/x - Step 3: Cross multiply
1,358,114.65x = 1,874,197.62 × 746,306.87 - Step 4: Simplify right side
1,358,114.65x = 1,398,726,550,172.66 - Step 5: Solve for x
x = 1,398,726,550,172.66/1,358,114.65 - Step 6: Final answer
x = 1,029,903.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.