Finding the Fourth Proportional to 1,545,236.77, 2,318,492.90 and 834,427.75
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Solution
The fourth proportional to 1,545,236.77, 2,318,492.90 and 834,427.75 is: 1,251,986.01
Step by Step Solution
- Step 1: Write the proportion equation
1,545,236.77 : 2,318,492.90 = 834,427.75 : x - Step 2: Convert to fraction form
1,545,236.77/2,318,492.90 = 834,427.75/x - Step 3: Cross multiply
1,545,236.77x = 2,318,492.90 × 834,427.75 - Step 4: Simplify right side
1,545,236.77x = 1,934,614,813,937.98 - Step 5: Solve for x
x = 1,934,614,813,937.98/1,545,236.77 - Step 6: Final answer
x = 1,251,986.01
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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.