Finding the Fourth Proportional to 1,246,523.24, 1,870,626.18 and 488,270.65
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Solution
The fourth proportional to 1,246,523.24, 1,870,626.18 and 488,270.65 is: 732,735.53
Step by Step Solution
- Step 1: Write the proportion equation
1,246,523.24 : 1,870,626.18 = 488,270.65 : x - Step 2: Convert to fraction form
1,246,523.24/1,870,626.18 = 488,270.65/x - Step 3: Cross multiply
1,246,523.24x = 1,870,626.18 × 488,270.65 - Step 4: Simplify right side
1,246,523.24x = 913,371,860,815.62 - Step 5: Solve for x
x = 913,371,860,815.62/1,246,523.24 - Step 6: Final answer
x = 732,735.53
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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.