Finding the Fourth Proportional to 1,481,066.97, 2,221,140.91 and 534,314.49
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Solution
The fourth proportional to 1,481,066.97, 2,221,140.91 and 534,314.49 is: 801,305.95
Step by Step Solution
- Step 1: Write the proportion equation
1,481,066.97 : 2,221,140.91 = 534,314.49 : x - Step 2: Convert to fraction form
1,481,066.97/2,221,140.91 = 534,314.49/x - Step 3: Cross multiply
1,481,066.97x = 2,221,140.91 × 534,314.49 - Step 4: Simplify right side
1,481,066.97x = 1,186,787,772,544.79 - Step 5: Solve for x
x = 1,186,787,772,544.79/1,481,066.97 - Step 6: Final answer
x = 801,305.95
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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.