Finding the Fourth Proportional to 1,725,419.67, 2,588,720.71 and 588,979.92
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Solution
The fourth proportional to 1,725,419.67, 2,588,720.71 and 588,979.92 is: 883,671.70
Step by Step Solution
- Step 1: Write the proportion equation
1,725,419.67 : 2,588,720.71 = 588,979.92 : x - Step 2: Convert to fraction form
1,725,419.67/2,588,720.71 = 588,979.92/x - Step 3: Cross multiply
1,725,419.67x = 2,588,720.71 × 588,979.92 - Step 4: Simplify right side
1,725,419.67x = 1,524,704,524,361.23 - Step 5: Solve for x
x = 1,524,704,524,361.23/1,725,419.67 - Step 6: Final answer
x = 883,671.70
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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.