Finding the Fourth Proportional to 1,232,469.93, 1,699,926.42 and 865,029.06
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Solution
The fourth proportional to 1,232,469.93, 1,699,926.42 and 865,029.06 is: 1,193,121.00
Step by Step Solution
- Step 1: Write the proportion equation
1,232,469.93 : 1,699,926.42 = 865,029.06 : x - Step 2: Convert to fraction form
1,232,469.93/1,699,926.42 = 865,029.06/x - Step 3: Cross multiply
1,232,469.93x = 1,699,926.42 × 865,029.06 - Step 4: Simplify right side
1,232,469.93x = 1,470,485,753,161.77 - Step 5: Solve for x
x = 1,470,485,753,161.77/1,232,469.93 - Step 6: Final answer
x = 1,193,121.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.