Finding the Fourth Proportional to 850,386.08, 1,275,580.72 and 798,422.96
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Solution
The fourth proportional to 850,386.08, 1,275,580.72 and 798,422.96 is: 1,197,635.94
Step by Step Solution
- Step 1: Write the proportion equation
850,386.08 : 1,275,580.72 = 798,422.96 : x - Step 2: Convert to fraction form
850,386.08/1,275,580.72 = 798,422.96/x - Step 3: Cross multiply
850,386.08x = 1,275,580.72 × 798,422.96 - Step 4: Simplify right side
850,386.08x = 1,018,452,934,181.33 - Step 5: Solve for x
x = 1,018,452,934,181.33/850,386.08 - Step 6: Final answer
x = 1,197,635.94
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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.