Finding the Fourth Proportional to 1,461,277.81, 2,192,134.88 and 450,315.73
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Solution
The fourth proportional to 1,461,277.81, 2,192,134.88 and 450,315.73 is: 675,540.83
Step by Step Solution
- Step 1: Write the proportion equation
1,461,277.81 : 2,192,134.88 = 450,315.73 : x - Step 2: Convert to fraction form
1,461,277.81/2,192,134.88 = 450,315.73/x - Step 3: Cross multiply
1,461,277.81x = 2,192,134.88 × 450,315.73 - Step 4: Simplify right side
1,461,277.81x = 987,152,818,745.66 - Step 5: Solve for x
x = 987,152,818,745.66/1,461,277.81 - Step 6: Final answer
x = 675,540.83
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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.