Finding the Fourth Proportional to 1,232,591.20, 1,700,879.00 and 681,283.73
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Solution
The fourth proportional to 1,232,591.20, 1,700,879.00 and 681,283.73 is: 940,118.02
Step by Step Solution
- Step 1: Write the proportion equation
1,232,591.20 : 1,700,879.00 = 681,283.73 : x - Step 2: Convert to fraction form
1,232,591.20/1,700,879.00 = 681,283.73/x - Step 3: Cross multiply
1,232,591.20x = 1,700,879.00 × 681,283.73 - Step 4: Simplify right side
1,232,591.20x = 1,158,781,195,354.08 - Step 5: Solve for x
x = 1,158,781,195,354.08/1,232,591.20 - Step 6: Final answer
x = 940,118.02
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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.