Finding the Fourth Proportional to 886,631.99, 1,223,553.50 and 504,658.77
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Solution
The fourth proportional to 886,631.99, 1,223,553.50 and 504,658.77 is: 696,429.88
Step by Step Solution
- Step 1: Write the proportion equation
886,631.99 : 1,223,553.50 = 504,658.77 : x - Step 2: Convert to fraction form
886,631.99/1,223,553.50 = 504,658.77/x - Step 3: Cross multiply
886,631.99x = 1,223,553.50 × 504,658.77 - Step 4: Simplify right side
886,631.99x = 617,477,008,659.73 - Step 5: Solve for x
x = 617,477,008,659.73/886,631.99 - Step 6: Final answer
x = 696,429.88
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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.