Finding the Fourth Proportional to 1,464,101.48, 2,196,530.84 and 857,402.17
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Solution
The fourth proportional to 1,464,101.48, 2,196,530.84 and 857,402.17 is: 1,286,324.98
Step by Step Solution
- Step 1: Write the proportion equation
1,464,101.48 : 2,196,530.84 = 857,402.17 : x - Step 2: Convert to fraction form
1,464,101.48/2,196,530.84 = 857,402.17/x - Step 3: Cross multiply
1,464,101.48x = 2,196,530.84 × 857,402.17 - Step 4: Simplify right side
1,464,101.48x = 1,883,310,305,340.10 - Step 5: Solve for x
x = 1,883,310,305,340.10/1,464,101.48 - Step 6: Final answer
x = 1,286,324.98
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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.