Finding the Fourth Proportional to 1,349,278.92, 1,862,047.74 and 737,418.26
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Solution
The fourth proportional to 1,349,278.92, 1,862,047.74 and 737,418.26 is: 1,017,660.61
Step by Step Solution
- Step 1: Write the proportion equation
1,349,278.92 : 1,862,047.74 = 737,418.26 : x - Step 2: Convert to fraction form
1,349,278.92/1,862,047.74 = 737,418.26/x - Step 3: Cross multiply
1,349,278.92x = 1,862,047.74 × 737,418.26 - Step 4: Simplify right side
1,349,278.92x = 1,373,108,004,467.73 - Step 5: Solve for x
x = 1,373,108,004,467.73/1,349,278.92 - Step 6: Final answer
x = 1,017,660.61
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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.