Finding the Fourth Proportional to 1,101,198.08, 1,651,641.60 and 353,146.88
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Solution
The fourth proportional to 1,101,198.08, 1,651,641.60 and 353,146.88 is: 529,670.45
Step by Step Solution
- Step 1: Write the proportion equation
1,101,198.08 : 1,651,641.60 = 353,146.88 : x - Step 2: Convert to fraction form
1,101,198.08/1,651,641.60 = 353,146.88/x - Step 3: Cross multiply
1,101,198.08x = 1,651,641.60 × 353,146.88 - Step 4: Simplify right side
1,101,198.08x = 583,272,077,918.21 - Step 5: Solve for x
x = 583,272,077,918.21/1,101,198.08 - Step 6: Final answer
x = 529,670.45
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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.