Finding the Fourth Proportional to 1,480,743, 2,221,114.82 and 534,113.62
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Solution
The fourth proportional to 1,480,743, 2,221,114.82 and 534,113.62 is: 801,170.54
Step by Step Solution
- Step 1: Write the proportion equation
1,480,743 : 2,221,114.82 = 534,113.62 : x - Step 2: Convert to fraction form
1,480,743/2,221,114.82 = 534,113.62/x - Step 3: Cross multiply
1,480,743x = 2,221,114.82 × 534,113.62 - Step 4: Simplify right side
1,480,743x = 1,186,327,668,722.49 - Step 5: Solve for x
x = 1,186,327,668,722.49/1,480,743 - Step 6: Final answer
x = 801,170.54
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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.