Finding the Fourth Proportional to 1,094,546.36, 1,640,703.36 and 620,229.80
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Solution
The fourth proportional to 1,094,546.36, 1,640,703.36 and 620,229.80 is: 929,712.21
Step by Step Solution
- Step 1: Write the proportion equation
1,094,546.36 : 1,640,703.36 = 620,229.80 : x - Step 2: Convert to fraction form
1,094,546.36/1,640,703.36 = 620,229.80/x - Step 3: Cross multiply
1,094,546.36x = 1,640,703.36 × 620,229.80 - Step 4: Simplify right side
1,094,546.36x = 1,017,613,116,832.13 - Step 5: Solve for x
x = 1,017,613,116,832.13/1,094,546.36 - Step 6: Final answer
x = 929,712.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.