Finding the Fourth Proportional to 1,159,464.87, 1,739,316.49 and 401,305.10
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Solution
The fourth proportional to 1,159,464.87, 1,739,316.49 and 401,305.10 is: 601,998.90
Step by Step Solution
- Step 1: Write the proportion equation
1,159,464.87 : 1,739,316.49 = 401,305.10 : x - Step 2: Convert to fraction form
1,159,464.87/1,739,316.49 = 401,305.10/x - Step 3: Cross multiply
1,159,464.87x = 1,739,316.49 × 401,305.10 - Step 4: Simplify right side
1,159,464.87x = 697,996,581,421.57 - Step 5: Solve for x
x = 697,996,581,421.57/1,159,464.87 - Step 6: Final answer
x = 601,998.90
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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.