Finding the Fourth Proportional to 986,234.70, 1,479,352.05 and 566,330.70
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Solution
The fourth proportional to 986,234.70, 1,479,352.05 and 566,330.70 is: 849,496.05
Step by Step Solution
- Step 1: Write the proportion equation
986,234.70 : 1,479,352.05 = 566,330.70 : x - Step 2: Convert to fraction form
986,234.70/1,479,352.05 = 566,330.70/x - Step 3: Cross multiply
986,234.70x = 1,479,352.05 × 566,330.70 - Step 4: Simplify right side
986,234.70x = 837,802,482,022.94 - Step 5: Solve for x
x = 837,802,482,022.94/986,234.70 - Step 6: Final answer
x = 849,496.05
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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.