Finding the Fourth Proportional to 1,589,548.91, 2,192,930.35 and 901,075.23
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Solution
The fourth proportional to 1,589,548.91, 2,192,930.35 and 901,075.23 is: 1,243,116.97
Step by Step Solution
- Step 1: Write the proportion equation
1,589,548.91 : 2,192,930.35 = 901,075.23 : x - Step 2: Convert to fraction form
1,589,548.91/2,192,930.35 = 901,075.23/x - Step 3: Cross multiply
1,589,548.91x = 2,192,930.35 × 901,075.23 - Step 4: Simplify right side
1,589,548.91x = 1,975,995,217,247.54 - Step 5: Solve for x
x = 1,975,995,217,247.54/1,589,548.91 - Step 6: Final answer
x = 1,243,116.97
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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.