Finding the Fourth Proportional to 1,453,122.56, 2,005,549.44 and 849,393.92
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Solution
The fourth proportional to 1,453,122.56, 2,005,549.44 and 849,393.92 is: 1,172,304.08
Step by Step Solution
- Step 1: Write the proportion equation
1,453,122.56 : 2,005,549.44 = 849,393.92 : x - Step 2: Convert to fraction form
1,453,122.56/2,005,549.44 = 849,393.92/x - Step 3: Cross multiply
1,453,122.56x = 2,005,549.44 × 849,393.92 - Step 4: Simplify right side
1,453,122.56x = 1,703,501,500,595.40 - Step 5: Solve for x
x = 1,703,501,500,595.40/1,453,122.56 - Step 6: Final answer
x = 1,172,304.08
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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.