Finding the Fourth Proportional to 884,027.40, 1,322,930.70 and 809,377.80
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Solution
The fourth proportional to 884,027.40, 1,322,930.70 and 809,377.80 is: 1,211,218.95
Step by Step Solution
- Step 1: Write the proportion equation
884,027.40 : 1,322,930.70 = 809,377.80 : x - Step 2: Convert to fraction form
884,027.40/1,322,930.70 = 809,377.80/x - Step 3: Cross multiply
884,027.40x = 1,322,930.70 × 809,377.80 - Step 4: Simplify right side
884,027.40x = 1,070,750,739,518.46 - Step 5: Solve for x
x = 1,070,750,739,518.46/884,027.40 - Step 6: Final answer
x = 1,211,218.95
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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.