Finding the Fourth Proportional to 1,135,757.19, 1,703,266.99 and 377,395.00
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Solution
The fourth proportional to 1,135,757.19, 1,703,266.99 and 377,395.00 is: 565,969.95
Step by Step Solution
- Step 1: Write the proportion equation
1,135,757.19 : 1,703,266.99 = 377,395.00 : x - Step 2: Convert to fraction form
1,135,757.19/1,703,266.99 = 377,395.00/x - Step 3: Cross multiply
1,135,757.19x = 1,703,266.99 × 377,395.00 - Step 4: Simplify right side
1,135,757.19x = 642,804,440,489.40 - Step 5: Solve for x
x = 642,804,440,489.40/1,135,757.19 - Step 6: Final answer
x = 565,969.95
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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.