Finding the Fourth Proportional to 850,515.91, 1,275,775.67 and 798,552.79
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Solution
The fourth proportional to 850,515.91, 1,275,775.67 and 798,552.79 is: 1,197,830.88
Step by Step Solution
- Step 1: Write the proportion equation
850,515.91 : 1,275,775.67 = 798,552.79 : x - Step 2: Convert to fraction form
850,515.91/1,275,775.67 = 798,552.79/x - Step 3: Cross multiply
850,515.91x = 1,275,775.67 × 798,552.79 - Step 4: Simplify right side
850,515.91x = 1,018,774,216,699.86 - Step 5: Solve for x
x = 1,018,774,216,699.86/850,515.91 - Step 6: Final answer
x = 1,197,830.88
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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.