Finding the Fourth Proportional to 1,747,529.88, 2,410,348.98 and 1,166,460.05
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Solution
The fourth proportional to 1,747,529.88, 2,410,348.98 and 1,166,460.05 is: 1,608,885.68
Step by Step Solution
- Step 1: Write the proportion equation
1,747,529.88 : 2,410,348.98 = 1,166,460.05 : x - Step 2: Convert to fraction form
1,747,529.88/2,410,348.98 = 1,166,460.05/x - Step 3: Cross multiply
1,747,529.88x = 2,410,348.98 × 1,166,460.05 - Step 4: Simplify right side
1,747,529.88x = 2,811,575,791,728.25 - Step 5: Solve for x
x = 2,811,575,791,728.25/1,747,529.88 - Step 6: Final answer
x = 1,608,885.68
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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.