Finding the Fourth Proportional to 950,693.91, 1,311,958.52 and 520,974.99
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Solution
The fourth proportional to 950,693.91, 1,311,958.52 and 520,974.99 is: 718,945.99
Step by Step Solution
- Step 1: Write the proportion equation
950,693.91 : 1,311,958.52 = 520,974.99 : x - Step 2: Convert to fraction form
950,693.91/1,311,958.52 = 520,974.99/x - Step 3: Cross multiply
950,693.91x = 1,311,958.52 × 520,974.99 - Step 4: Simplify right side
950,693.91x = 683,497,576,186.20 - Step 5: Solve for x
x = 683,497,576,186.20/950,693.91 - Step 6: Final answer
x = 718,945.99
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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.