Finding the Fourth Proportional to 1,542,302.02, 2,128,403.10 and 844,644.16
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Solution
The fourth proportional to 1,542,302.02, 2,128,403.10 and 844,644.16 is: 1,165,623.35
Step by Step Solution
- Step 1: Write the proportion equation
1,542,302.02 : 2,128,403.10 = 844,644.16 : x - Step 2: Convert to fraction form
1,542,302.02/2,128,403.10 = 844,644.16/x - Step 3: Cross multiply
1,542,302.02x = 2,128,403.10 × 844,644.16 - Step 4: Simplify right side
1,542,302.02x = 1,797,743,248,540.90 - Step 5: Solve for x
x = 1,797,743,248,540.90/1,542,302.02 - Step 6: Final answer
x = 1,165,623.35
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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.