Finding the Fourth Proportional to 911,708.63, 1,367,621.24 and 350,743.13
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Solution
The fourth proportional to 911,708.63, 1,367,621.24 and 350,743.13 is: 526,137.12
Step by Step Solution
- Step 1: Write the proportion equation
911,708.63 : 1,367,621.24 = 350,743.13 : x - Step 2: Convert to fraction form
911,708.63/1,367,621.24 = 350,743.13/x - Step 3: Cross multiply
911,708.63x = 1,367,621.24 × 350,743.13 - Step 4: Simplify right side
911,708.63x = 479,683,745,780.26 - Step 5: Solve for x
x = 479,683,745,780.26/911,708.63 - Step 6: Final answer
x = 526,137.12
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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.