Finding the Fourth Proportional to 1,031,448.62, 1,547,183.57 and 311,796.23
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Solution
The fourth proportional to 1,031,448.62, 1,547,183.57 and 311,796.23 is: 467,697.56
Step by Step Solution
- Step 1: Write the proportion equation
1,031,448.62 : 1,547,183.57 = 311,796.23 : x - Step 2: Convert to fraction form
1,031,448.62/1,547,183.57 = 311,796.23/x - Step 3: Cross multiply
1,031,448.62x = 1,547,183.57 × 311,796.23 - Step 4: Simplify right side
1,031,448.62x = 482,406,004,243.94 - Step 5: Solve for x
x = 482,406,004,243.94/1,031,448.62 - Step 6: Final answer
x = 467,697.56
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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.