Finding the Fourth Proportional to 951,764.33, 1,313,728.88 and 612,232.58
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Solution
The fourth proportional to 951,764.33, 1,313,728.88 and 612,232.58 is: 845,070.14
Step by Step Solution
- Step 1: Write the proportion equation
951,764.33 : 1,313,728.88 = 612,232.58 : x - Step 2: Convert to fraction form
951,764.33/1,313,728.88 = 612,232.58/x - Step 3: Cross multiply
951,764.33x = 1,313,728.88 × 612,232.58 - Step 4: Simplify right side
951,764.33x = 804,307,614,456.35 - Step 5: Solve for x
x = 804,307,614,456.35/951,764.33 - Step 6: Final answer
x = 845,070.14
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1.5x scale
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.