Finding the Fourth Proportional to 1,448,014.68, 1,998,229.68 and 803,421
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Solution
The fourth proportional to 1,448,014.68, 1,998,229.68 and 803,421 is: 1,108,704.01
Step by Step Solution
- Step 1: Write the proportion equation
1,448,014.68 : 1,998,229.68 = 803,421 : x - Step 2: Convert to fraction form
1,448,014.68/1,998,229.68 = 803,421/x - Step 3: Cross multiply
1,448,014.68x = 1,998,229.68 × 803,421 - Step 4: Simplify right side
1,448,014.68x = 1,605,419,687,735.28 - Step 5: Solve for x
x = 1,605,419,687,735.28/1,448,014.68 - Step 6: Final answer
x = 1,108,704.01
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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.