Finding the Fourth Proportional to 684,450.50, 1,031,296.34 and 567,118.26
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Solution
The fourth proportional to 684,450.50, 1,031,296.34 and 567,118.26 is: 854,505.90
Step by Step Solution
- Step 1: Write the proportion equation
684,450.50 : 1,031,296.34 = 567,118.26 : x - Step 2: Convert to fraction form
684,450.50/1,031,296.34 = 567,118.26/x - Step 3: Cross multiply
684,450.50x = 1,031,296.34 × 567,118.26 - Step 4: Simplify right side
684,450.50x = 584,866,987,302.96 - Step 5: Solve for x
x = 584,866,987,302.96/684,450.50 - Step 6: Final answer
x = 854,505.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.