Finding the Fourth Proportional to 1,135,419.48, 1,703,457.99 and 336,720.24
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Solution
The fourth proportional to 1,135,419.48, 1,703,457.99 and 336,720.24 is: 505,177.86
Step by Step Solution
- Step 1: Write the proportion equation
1,135,419.48 : 1,703,457.99 = 336,720.24 : x - Step 2: Convert to fraction form
1,135,419.48/1,703,457.99 = 336,720.24/x - Step 3: Cross multiply
1,135,419.48x = 1,703,457.99 × 336,720.24 - Step 4: Simplify right side
1,135,419.48x = 573,588,783,222.72 - Step 5: Solve for x
x = 573,588,783,222.72/1,135,419.48 - Step 6: Final answer
x = 505,177.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.