Finding the Fourth Proportional to 1,798,286.81, 2,697,368.01 and 450,461.03
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Solution
The fourth proportional to 1,798,286.81, 2,697,368.01 and 450,461.03 is: 675,675.96
Step by Step Solution
- Step 1: Write the proportion equation
1,798,286.81 : 2,697,368.01 = 450,461.03 : x - Step 2: Convert to fraction form
1,798,286.81/2,697,368.01 = 450,461.03/x - Step 3: Cross multiply
1,798,286.81x = 2,697,368.01 × 450,461.03 - Step 4: Simplify right side
1,798,286.81x = 1,215,059,158,586.81 - Step 5: Solve for x
x = 1,215,059,158,586.81/1,798,286.81 - Step 6: Final answer
x = 675,675.96
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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.