Finding the Fourth Proportional to 1,361,574.12, 2,042,357.94 and 364,302.12
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Solution
The fourth proportional to 1,361,574.12, 2,042,357.94 and 364,302.12 is: 546,452.31
Step by Step Solution
- Step 1: Write the proportion equation
1,361,574.12 : 2,042,357.94 = 364,302.12 : x - Step 2: Convert to fraction form
1,361,574.12/2,042,357.94 = 364,302.12/x - Step 3: Cross multiply
1,361,574.12x = 2,042,357.94 × 364,302.12 - Step 4: Simplify right side
1,361,574.12x = 744,035,327,340.83 - Step 5: Solve for x
x = 744,035,327,340.83/1,361,574.12 - Step 6: Final answer
x = 546,452.31
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1.5x scale
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.