Finding the Fourth Proportional to 1,250,143.04, 1,725,161.93 and 733,888.68
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Solution
The fourth proportional to 1,250,143.04, 1,725,161.93 and 733,888.68 is: 1,012,745.56
Step by Step Solution
- Step 1: Write the proportion equation
1,250,143.04 : 1,725,161.93 = 733,888.68 : x - Step 2: Convert to fraction form
1,250,143.04/1,725,161.93 = 733,888.68/x - Step 3: Cross multiply
1,250,143.04x = 1,725,161.93 × 733,888.68 - Step 4: Simplify right side
1,250,143.04x = 1,266,076,811,593.95 - Step 5: Solve for x
x = 1,266,076,811,593.95/1,250,143.04 - Step 6: Final answer
x = 1,012,745.56
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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.