Finding the Fourth Proportional to 1,451,802.53, 2,177,994.48 and 813,014.68
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Solution
The fourth proportional to 1,451,802.53, 2,177,994.48 and 813,014.68 is: 1,219,684.81
Step by Step Solution
- Step 1: Write the proportion equation
1,451,802.53 : 2,177,994.48 = 813,014.68 : x - Step 2: Convert to fraction form
1,451,802.53/2,177,994.48 = 813,014.68/x - Step 3: Cross multiply
1,451,802.53x = 2,177,994.48 × 813,014.68 - Step 4: Simplify right side
1,451,802.53x = 1,770,741,481,133.89 - Step 5: Solve for x
x = 1,770,741,481,133.89/1,451,802.53 - Step 6: Final answer
x = 1,219,684.81
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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.