Finding the Fourth Proportional to 1,134,798.21, 1,702,194.21 and 336,142.02
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Solution
The fourth proportional to 1,134,798.21, 1,702,194.21 and 336,142.02 is: 504,212.12
Step by Step Solution
- Step 1: Write the proportion equation
1,134,798.21 : 1,702,194.21 = 336,142.02 : x - Step 2: Convert to fraction form
1,134,798.21/1,702,194.21 = 336,142.02/x - Step 3: Cross multiply
1,134,798.21x = 1,702,194.21 × 336,142.02 - Step 4: Simplify right side
1,134,798.21x = 572,179,006,564.93 - Step 5: Solve for x
x = 572,179,006,564.93/1,134,798.21 - Step 6: Final answer
x = 504,212.12
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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.