Finding the Fourth Proportional to 793,074.42, 1,189,657.86 and 224,407.92
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Solution
The fourth proportional to 793,074.42, 1,189,657.86 and 224,407.92 is: 336,624.96
Step by Step Solution
- Step 1: Write the proportion equation
793,074.42 : 1,189,657.86 = 224,407.92 : x - Step 2: Convert to fraction form
793,074.42/1,189,657.86 = 224,407.92/x - Step 3: Cross multiply
793,074.42x = 1,189,657.86 × 224,407.92 - Step 4: Simplify right side
793,074.42x = 266,968,645,874.25 - Step 5: Solve for x
x = 266,968,645,874.25/793,074.42 - Step 6: Final answer
x = 336,624.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.