Finding the Fourth Proportional to 1,524,575.21, 2,283,813.79 and 917,028.07
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Solution
The fourth proportional to 1,524,575.21, 2,283,813.79 and 917,028.07 is: 1,373,708.12
Step by Step Solution
- Step 1: Write the proportion equation
1,524,575.21 : 2,283,813.79 = 917,028.07 : x - Step 2: Convert to fraction form
1,524,575.21/2,283,813.79 = 917,028.07/x - Step 3: Cross multiply
1,524,575.21x = 2,283,813.79 × 917,028.07 - Step 4: Simplify right side
1,524,575.21x = 2,094,321,344,080.98 - Step 5: Solve for x
x = 2,094,321,344,080.98/1,524,575.21 - Step 6: Final answer
x = 1,373,708.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.