Finding the Fourth Proportional to 894,351.48, 1,234,395.81 and 550,188
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Solution
The fourth proportional to 894,351.48, 1,234,395.81 and 550,188 is: 759,376.80
Step by Step Solution
- Step 1: Write the proportion equation
894,351.48 : 1,234,395.81 = 550,188 : x - Step 2: Convert to fraction form
894,351.48/1,234,395.81 = 550,188/x - Step 3: Cross multiply
894,351.48x = 1,234,395.81 × 550,188 - Step 4: Simplify right side
894,351.48x = 679,149,761,912.28 - Step 5: Solve for x
x = 679,149,761,912.28/894,351.48 - Step 6: Final answer
x = 759,376.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.