Finding the Fourth Proportional to 756,954.36, 1,044,549.30 and 434,437.44
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Solution
The fourth proportional to 756,954.36, 1,044,549.30 and 434,437.44 is: 599,496.28
Step by Step Solution
- Step 1: Write the proportion equation
756,954.36 : 1,044,549.30 = 434,437.44 : x - Step 2: Convert to fraction form
756,954.36/1,044,549.30 = 434,437.44/x - Step 3: Cross multiply
756,954.36x = 1,044,549.30 × 434,437.44 - Step 4: Simplify right side
756,954.36x = 453,791,323,845.79 - Step 5: Solve for x
x = 453,791,323,845.79/756,954.36 - Step 6: Final answer
x = 599,496.28
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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.