Finding the Fourth Proportional to 1,135,132.49, 1,702,649.53 and 282,186.29
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Solution
The fourth proportional to 1,135,132.49, 1,702,649.53 and 282,186.29 is: 423,267.21
Step by Step Solution
- Step 1: Write the proportion equation
1,135,132.49 : 1,702,649.53 = 282,186.29 : x - Step 2: Convert to fraction form
1,135,132.49/1,702,649.53 = 282,186.29/x - Step 3: Cross multiply
1,135,132.49x = 1,702,649.53 × 282,186.29 - Step 4: Simplify right side
1,135,132.49x = 480,464,358,650.30 - Step 5: Solve for x
x = 480,464,358,650.30/1,135,132.49 - Step 6: Final answer
x = 423,267.21
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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.