Finding the Fourth Proportional to 756,950.21, 1,133,580.86 and 500,626.62
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Solution
The fourth proportional to 756,950.21, 1,133,580.86 and 500,626.62 is: 749,720.06
Step by Step Solution
- Step 1: Write the proportion equation
756,950.21 : 1,133,580.86 = 500,626.62 : x - Step 2: Convert to fraction form
756,950.21/1,133,580.86 = 500,626.62/x - Step 3: Cross multiply
756,950.21x = 1,133,580.86 × 500,626.62 - Step 4: Simplify right side
756,950.21x = 567,500,754,438.49 - Step 5: Solve for x
x = 567,500,754,438.49/756,950.21 - Step 6: Final answer
x = 749,720.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.