Finding the Fourth Proportional to 1,054,014.62, 1,581,065.68 and 306,060.62
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Solution
The fourth proportional to 1,054,014.62, 1,581,065.68 and 306,060.62 is: 459,103.63
Step by Step Solution
- Step 1: Write the proportion equation
1,054,014.62 : 1,581,065.68 = 306,060.62 : x - Step 2: Convert to fraction form
1,054,014.62/1,581,065.68 = 306,060.62/x - Step 3: Cross multiply
1,054,014.62x = 1,581,065.68 × 306,060.62 - Step 4: Simplify right side
1,054,014.62x = 483,901,942,281.52 - Step 5: Solve for x
x = 483,901,942,281.52/1,054,014.62 - Step 6: Final answer
x = 459,103.63
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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.