Finding the Fourth Proportional to 1,596,686.24, 2,203,915.44 and 985,029.32
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Solution
The fourth proportional to 1,596,686.24, 2,203,915.44 and 985,029.32 is: 1,359,641.78
Step by Step Solution
- Step 1: Write the proportion equation
1,596,686.24 : 2,203,915.44 = 985,029.32 : x - Step 2: Convert to fraction form
1,596,686.24/2,203,915.44 = 985,029.32/x - Step 3: Cross multiply
1,596,686.24x = 2,203,915.44 × 985,029.32 - Step 4: Simplify right side
1,596,686.24x = 2,170,921,327,200.70 - Step 5: Solve for x
x = 2,170,921,327,200.70/1,596,686.24 - Step 6: Final answer
x = 1,359,641.78
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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.