Finding the Fourth Proportional to 1,305,730.73, 1,958,686.07 and 546,808.07
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Solution
The fourth proportional to 1,305,730.73, 1,958,686.07 and 546,808.07 is: 820,249.78
Step by Step Solution
- Step 1: Write the proportion equation
1,305,730.73 : 1,958,686.07 = 546,808.07 : x - Step 2: Convert to fraction form
1,305,730.73/1,958,686.07 = 546,808.07/x - Step 3: Cross multiply
1,305,730.73x = 1,958,686.07 × 546,808.07 - Step 4: Simplify right side
1,305,730.73x = 1,071,025,337,145.11 - Step 5: Solve for x
x = 1,071,025,337,145.11/1,305,730.73 - Step 6: Final answer
x = 820,249.78
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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.