Finding the Fourth Proportional to 1,246,931.94, 1,870,453.66 and 382,304.66
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Solution
The fourth proportional to 1,246,931.94, 1,870,453.66 and 382,304.66 is: 573,474.08
Step by Step Solution
- Step 1: Write the proportion equation
1,246,931.94 : 1,870,453.66 = 382,304.66 : x - Step 2: Convert to fraction form
1,246,931.94/1,870,453.66 = 382,304.66/x - Step 3: Cross multiply
1,246,931.94x = 1,870,453.66 × 382,304.66 - Step 4: Simplify right side
1,246,931.94x = 715,083,150,532.06 - Step 5: Solve for x
x = 715,083,150,532.06/1,246,931.94 - Step 6: Final answer
x = 573,474.08
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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.