Finding the Fourth Proportional to 560,891.36, 841,389.94 and 434,672.97
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Solution
The fourth proportional to 560,891.36, 841,389.94 and 434,672.97 is: 652,050.45
Step by Step Solution
- Step 1: Write the proportion equation
560,891.36 : 841,389.94 = 434,672.97 : x - Step 2: Convert to fraction form
560,891.36/841,389.94 = 434,672.97/x - Step 3: Cross multiply
560,891.36x = 841,389.94 × 434,672.97 - Step 4: Simplify right side
560,891.36x = 365,729,464,147.92 - Step 5: Solve for x
x = 365,729,464,147.92/560,891.36 - Step 6: Final answer
x = 652,050.45
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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.