Finding the Fourth Proportional to 1,450,833.48, 2,176,247.49 and 385,876.68
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Solution
The fourth proportional to 1,450,833.48, 2,176,247.49 and 385,876.68 is: 578,814.29
Step by Step Solution
- Step 1: Write the proportion equation
1,450,833.48 : 2,176,247.49 = 385,876.68 : x - Step 2: Convert to fraction form
1,450,833.48/2,176,247.49 = 385,876.68/x - Step 3: Cross multiply
1,450,833.48x = 2,176,247.49 × 385,876.68 - Step 4: Simplify right side
1,450,833.48x = 839,763,156,299.53 - Step 5: Solve for x
x = 839,763,156,299.53/1,450,833.48 - Step 6: Final answer
x = 578,814.29
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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.