Finding the Fourth Proportional to 1,345,459.68, 2,014,068.24 and 871,201.44
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Solution
The fourth proportional to 1,345,459.68, 2,014,068.24 and 871,201.44 is: 1,304,133.58
Step by Step Solution
- Step 1: Write the proportion equation
1,345,459.68 : 2,014,068.24 = 871,201.44 : x - Step 2: Convert to fraction form
1,345,459.68/2,014,068.24 = 871,201.44/x - Step 3: Cross multiply
1,345,459.68x = 2,014,068.24 × 871,201.44 - Step 4: Simplify right side
1,345,459.68x = 1,754,659,150,946.27 - Step 5: Solve for x
x = 1,754,659,150,946.27/1,345,459.68 - Step 6: Final answer
x = 1,304,133.58
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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.