Finding the Fourth Proportional to 1,504,962.88, 2,076,908.64 and 825,923.84
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Solution
The fourth proportional to 1,504,962.88, 2,076,908.64 and 825,923.84 is: 1,139,807.75
Step by Step Solution
- Step 1: Write the proportion equation
1,504,962.88 : 2,076,908.64 = 825,923.84 : x - Step 2: Convert to fraction form
1,504,962.88/2,076,908.64 = 825,923.84/x - Step 3: Cross multiply
1,504,962.88x = 2,076,908.64 × 825,923.84 - Step 4: Simplify right side
1,504,962.88x = 1,715,368,359,277.98 - Step 5: Solve for x
x = 1,715,368,359,277.98/1,504,962.88 - Step 6: Final answer
x = 1,139,807.75
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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.