Finding the Fourth Proportional to 1,840,474.26, 2,539,197.06 and 1,065,682.26
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Solution
The fourth proportional to 1,840,474.26, 2,539,197.06 and 1,065,682.26 is: 1,470,260.86
Step by Step Solution
- Step 1: Write the proportion equation
1,840,474.26 : 2,539,197.06 = 1,065,682.26 : x - Step 2: Convert to fraction form
1,840,474.26/2,539,197.06 = 1,065,682.26/x - Step 3: Cross multiply
1,840,474.26x = 2,539,197.06 × 1,065,682.26 - Step 4: Simplify right side
1,840,474.26x = 2,705,977,261,486.16 - Step 5: Solve for x
x = 2,705,977,261,486.16/1,840,474.26 - Step 6: Final answer
x = 1,470,260.86
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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.