Finding the Fourth Proportional to 1,343,869.94, 2,015,779.98 and 332,994.26
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Solution
The fourth proportional to 1,343,869.94, 2,015,779.98 and 332,994.26 is: 499,485.21
Step by Step Solution
- Step 1: Write the proportion equation
1,343,869.94 : 2,015,779.98 = 332,994.26 : x - Step 2: Convert to fraction form
1,343,869.94/2,015,779.98 = 332,994.26/x - Step 3: Cross multiply
1,343,869.94x = 2,015,779.98 × 332,994.26 - Step 4: Simplify right side
1,343,869.94x = 671,243,162,762.92 - Step 5: Solve for x
x = 671,243,162,762.92/1,343,869.94 - Step 6: Final answer
x = 499,485.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.