Finding the Fourth Proportional to 1,798,474.68, 2,697,649.74 and 450,649.08
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Solution
The fourth proportional to 1,798,474.68, 2,697,649.74 and 450,649.08 is: 675,958.01
Step by Step Solution
- Step 1: Write the proportion equation
1,798,474.68 : 2,697,649.74 = 450,649.08 : x - Step 2: Convert to fraction form
1,798,474.68/2,697,649.74 = 450,649.08/x - Step 3: Cross multiply
1,798,474.68x = 2,697,649.74 × 450,649.08 - Step 4: Simplify right side
1,798,474.68x = 1,215,693,373,493.24 - Step 5: Solve for x
x = 1,215,693,373,493.24/1,798,474.68 - Step 6: Final answer
x = 675,958.01
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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.