Finding the Fourth Proportional to 1,225,622.44, 1,837,930.62 and 467,739.88
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Solution
The fourth proportional to 1,225,622.44, 1,837,930.62 and 467,739.88 is: 701,417.84
Step by Step Solution
- Step 1: Write the proportion equation
1,225,622.44 : 1,837,930.62 = 467,739.88 : x - Step 2: Convert to fraction form
1,225,622.44/1,837,930.62 = 467,739.88/x - Step 3: Cross multiply
1,225,622.44x = 1,837,930.62 × 467,739.88 - Step 4: Simplify right side
1,225,622.44x = 859,673,447,647.13 - Step 5: Solve for x
x = 859,673,447,647.13/1,225,622.44 - Step 6: Final answer
x = 701,417.84
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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.