Finding the Fourth Proportional to 1,110,653.37, 1,531,556.10 and 950,040.09
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Solution
The fourth proportional to 1,110,653.37, 1,531,556.10 and 950,040.09 is: 1,310,075.43
Step by Step Solution
- Step 1: Write the proportion equation
1,110,653.37 : 1,531,556.10 = 950,040.09 : x - Step 2: Convert to fraction form
1,110,653.37/1,531,556.10 = 950,040.09/x - Step 3: Cross multiply
1,110,653.37x = 1,531,556.10 × 950,040.09 - Step 4: Simplify right side
1,110,653.37x = 1,455,039,695,084.05 - Step 5: Solve for x
x = 1,455,039,695,084.05/1,110,653.37 - Step 6: Final answer
x = 1,310,075.43
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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.