Finding the Fourth Proportional to 1,461,765.56, 2,193,025.82 and 450,864.68
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Solution
The fourth proportional to 1,461,765.56, 2,193,025.82 and 450,864.68 is: 676,413.45
Step by Step Solution
- Step 1: Write the proportion equation
1,461,765.56 : 2,193,025.82 = 450,864.68 : x - Step 2: Convert to fraction form
1,461,765.56/2,193,025.82 = 450,864.68/x - Step 3: Cross multiply
1,461,765.56x = 2,193,025.82 × 450,864.68 - Step 4: Simplify right side
1,461,765.56x = 988,757,884,566.04 - Step 5: Solve for x
x = 988,757,884,566.04/1,461,765.56 - Step 6: Final answer
x = 676,413.45
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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.