Finding the Fourth Proportional to 887,671.70, 1,332,163.65 and 588,052.70
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Solution
The fourth proportional to 887,671.70, 1,332,163.65 and 588,052.70 is: 882,513.69
Step by Step Solution
- Step 1: Write the proportion equation
887,671.70 : 1,332,163.65 = 588,052.70 : x - Step 2: Convert to fraction form
887,671.70/1,332,163.65 = 588,052.70/x - Step 3: Cross multiply
887,671.70x = 1,332,163.65 × 588,052.70 - Step 4: Simplify right side
887,671.70x = 783,382,431,224.36 - Step 5: Solve for x
x = 783,382,431,224.36/887,671.70 - Step 6: Final answer
x = 882,513.69
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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.