Finding the Fourth Proportional to 1,253,207.46, 1,879,847.64 and 306,577.88
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Solution
The fourth proportional to 1,253,207.46, 1,879,847.64 and 306,577.88 is: 459,875.74
Step by Step Solution
- Step 1: Write the proportion equation
1,253,207.46 : 1,879,847.64 = 306,577.88 : x - Step 2: Convert to fraction form
1,253,207.46/1,879,847.64 = 306,577.88/x - Step 3: Cross multiply
1,253,207.46x = 1,879,847.64 × 306,577.88 - Step 4: Simplify right side
1,253,207.46x = 576,319,704,194.20 - Step 5: Solve for x
x = 576,319,704,194.20/1,253,207.46 - Step 6: Final answer
x = 459,875.74
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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.