Finding the Fourth Proportional to 1,304,733.91, 1,957,381.94 and 393,840.07
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Solution
The fourth proportional to 1,304,733.91, 1,957,381.94 and 393,840.07 is: 590,844.95
Step by Step Solution
- Step 1: Write the proportion equation
1,304,733.91 : 1,957,381.94 = 393,840.07 : x - Step 2: Convert to fraction form
1,304,733.91/1,957,381.94 = 393,840.07/x - Step 3: Cross multiply
1,304,733.91x = 1,957,381.94 × 393,840.07 - Step 4: Simplify right side
1,304,733.91x = 770,895,440,266.34 - Step 5: Solve for x
x = 770,895,440,266.34/1,304,733.91 - Step 6: Final answer
x = 590,844.95
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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.