Finding the Fourth Proportional to 1,821,124.08, 2,731,692.60 and 558,951.84
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Solution
The fourth proportional to 1,821,124.08, 2,731,692.60 and 558,951.84 is: 838,429.75
Step by Step Solution
- Step 1: Write the proportion equation
1,821,124.08 : 2,731,692.60 = 558,951.84 : x - Step 2: Convert to fraction form
1,821,124.08/2,731,692.60 = 558,951.84/x - Step 3: Cross multiply
1,821,124.08x = 2,731,692.60 × 558,951.84 - Step 4: Simplify right side
1,821,124.08x = 1,526,884,605,084.38 - Step 5: Solve for x
x = 1,526,884,605,084.38/1,821,124.08 - Step 6: Final answer
x = 838,429.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.