Finding the Fourth Proportional to 1,507,625.16, 2,080,543 and 819,310.68
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Solution
The fourth proportional to 1,507,625.16, 2,080,543 and 819,310.68 is: 1,130,659.76
Step by Step Solution
- Step 1: Write the proportion equation
1,507,625.16 : 2,080,543 = 819,310.68 : x - Step 2: Convert to fraction form
1,507,625.16/2,080,543 = 819,310.68/x - Step 3: Cross multiply
1,507,625.16x = 2,080,543 × 819,310.68 - Step 4: Simplify right side
1,507,625.16x = 1,704,611,089,696.53 - Step 5: Solve for x
x = 1,704,611,089,696.53/1,507,625.16 - Step 6: Final answer
x = 1,130,659.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.