Finding the Fourth Proportional to 1,569,524.40, 2,354,299.43 and 432,349.34
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Solution
The fourth proportional to 1,569,524.40, 2,354,299.43 and 432,349.34 is: 648,527.54
Step by Step Solution
- Step 1: Write the proportion equation
1,569,524.40 : 2,354,299.43 = 432,349.34 : x - Step 2: Convert to fraction form
1,569,524.40/2,354,299.43 = 432,349.34/x - Step 3: Cross multiply
1,569,524.40x = 2,354,299.43 × 432,349.34 - Step 4: Simplify right side
1,569,524.40x = 1,017,879,790,789.63 - Step 5: Solve for x
x = 1,017,879,790,789.63/1,569,524.40 - Step 6: Final answer
x = 648,527.54
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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.