Finding the Fourth Proportional to 1,252,690.76, 1,879,019.76 and 306,069.68
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Solution
The fourth proportional to 1,252,690.76, 1,879,019.76 and 306,069.68 is: 459,100.52
Step by Step Solution
- Step 1: Write the proportion equation
1,252,690.76 : 1,879,019.76 = 306,069.68 : x - Step 2: Convert to fraction form
1,252,690.76/1,879,019.76 = 306,069.68/x - Step 3: Cross multiply
1,252,690.76x = 1,879,019.76 × 306,069.68 - Step 4: Simplify right side
1,252,690.76x = 575,110,976,656.88 - Step 5: Solve for x
x = 575,110,976,656.88/1,252,690.76 - Step 6: Final answer
x = 459,100.52
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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.