Finding the Fourth Proportional to 1,696,652.70, 2,544,787.53 and 434,489.82
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Solution
The fourth proportional to 1,696,652.70, 2,544,787.53 and 434,489.82 is: 651,685.68
Step by Step Solution
- Step 1: Write the proportion equation
1,696,652.70 : 2,544,787.53 = 434,489.82 : x - Step 2: Convert to fraction form
1,696,652.70/2,544,787.53 = 434,489.82/x - Step 3: Cross multiply
1,696,652.70x = 2,544,787.53 × 434,489.82 - Step 4: Simplify right side
1,696,652.70x = 1,105,684,275,847.94 - Step 5: Solve for x
x = 1,105,684,275,847.94/1,696,652.70 - Step 6: Final answer
x = 651,685.68
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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.