Finding the Fourth Proportional to 751,880.92, 1,128,262.02 and 302,531.80
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Solution
The fourth proportional to 751,880.92, 1,128,262.02 and 302,531.80 is: 453,975.00
Step by Step Solution
- Step 1: Write the proportion equation
751,880.92 : 1,128,262.02 = 302,531.80 : x - Step 2: Convert to fraction form
751,880.92/1,128,262.02 = 302,531.80/x - Step 3: Cross multiply
751,880.92x = 1,128,262.02 × 302,531.80 - Step 4: Simplify right side
751,880.92x = 341,335,139,782.24 - Step 5: Solve for x
x = 341,335,139,782.24/751,880.92 - Step 6: Final answer
x = 453,975.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.