Finding the Fourth Proportional to 1,746,683.21, 2,620,001.36 and 449,828.42
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Solution
The fourth proportional to 1,746,683.21, 2,620,001.36 and 449,828.42 is: 674,736.58
Step by Step Solution
- Step 1: Write the proportion equation
1,746,683.21 : 2,620,001.36 = 449,828.42 : x - Step 2: Convert to fraction form
1,746,683.21/2,620,001.36 = 449,828.42/x - Step 3: Cross multiply
1,746,683.21x = 2,620,001.36 × 449,828.42 - Step 4: Simplify right side
1,746,683.21x = 1,178,551,056,817.50 - Step 5: Solve for x
x = 1,178,551,056,817.50/1,746,683.21 - Step 6: Final answer
x = 674,736.58
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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.