Finding the Fourth Proportional to 1,469,294.37, 2,027,557.98 and 815,961.87
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Solution
The fourth proportional to 1,469,294.37, 2,027,557.98 and 815,961.87 is: 1,125,989.48
Step by Step Solution
- Step 1: Write the proportion equation
1,469,294.37 : 2,027,557.98 = 815,961.87 : x - Step 2: Convert to fraction form
1,469,294.37/2,027,557.98 = 815,961.87/x - Step 3: Cross multiply
1,469,294.37x = 2,027,557.98 × 815,961.87 - Step 4: Simplify right side
1,469,294.37x = 1,654,410,000,894.22 - Step 5: Solve for x
x = 1,654,410,000,894.22/1,469,294.37 - Step 6: Final answer
x = 1,125,989.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.