Finding the Fourth Proportional to 884,512.23, 1,220,630.49 and 502,559.97
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Solution
The fourth proportional to 884,512.23, 1,220,630.49 and 502,559.97 is: 693,534.81
Step by Step Solution
- Step 1: Write the proportion equation
884,512.23 : 1,220,630.49 = 502,559.97 : x - Step 2: Convert to fraction form
884,512.23/1,220,630.49 = 502,559.97/x - Step 3: Cross multiply
884,512.23x = 1,220,630.49 × 502,559.97 - Step 4: Simplify right side
884,512.23x = 613,440,022,435.49 - Step 5: Solve for x
x = 613,440,022,435.49/884,512.23 - Step 6: Final answer
x = 693,534.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.