Finding the Fourth Proportional to 1,534,716.99, 2,301,682.68 and 454,977.06
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Solution
The fourth proportional to 1,534,716.99, 2,301,682.68 and 454,977.06 is: 682,349.14
Step by Step Solution
- Step 1: Write the proportion equation
1,534,716.99 : 2,301,682.68 = 454,977.06 : x - Step 2: Convert to fraction form
1,534,716.99/2,301,682.68 = 454,977.06/x - Step 3: Cross multiply
1,534,716.99x = 2,301,682.68 × 454,977.06 - Step 4: Simplify right side
1,534,716.99x = 1,047,212,818,799.32 - Step 5: Solve for x
x = 1,047,212,818,799.32/1,534,716.99 - Step 6: Final answer
x = 682,349.14
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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.