Finding the Fourth Proportional to 598,372.67, 829,247.70 and 587,018.09
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Solution
The fourth proportional to 598,372.67, 829,247.70 and 587,018.09 is: 813,512.09
Step by Step Solution
- Step 1: Write the proportion equation
598,372.67 : 829,247.70 = 587,018.09 : x - Step 2: Convert to fraction form
598,372.67/829,247.70 = 587,018.09/x - Step 3: Cross multiply
598,372.67x = 829,247.70 × 587,018.09 - Step 4: Simplify right side
598,372.67x = 486,783,396,844.65 - Step 5: Solve for x
x = 486,783,396,844.65/598,372.67 - Step 6: Final answer
x = 813,512.09
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.