Finding the Fourth Proportional to 845,302.63, 1,166,637.24 and 523,116.49
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Solution
The fourth proportional to 845,302.63, 1,166,637.24 and 523,116.49 is: 721,974.78
Step by Step Solution
- Step 1: Write the proportion equation
845,302.63 : 1,166,637.24 = 523,116.49 : x - Step 2: Convert to fraction form
845,302.63/1,166,637.24 = 523,116.49/x - Step 3: Cross multiply
845,302.63x = 1,166,637.24 × 523,116.49 - Step 4: Simplify right side
845,302.63x = 610,287,178,092.09 - Step 5: Solve for x
x = 610,287,178,092.09/845,302.63 - Step 6: Final answer
x = 721,974.78
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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.