Finding the Fourth Proportional to 1,735,193.12, 2,396,060.88 and 1,091,685.92
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Solution
The fourth proportional to 1,735,193.12, 2,396,060.88 and 1,091,685.92 is: 1,507,466.75
Step by Step Solution
- Step 1: Write the proportion equation
1,735,193.12 : 2,396,060.88 = 1,091,685.92 : x - Step 2: Convert to fraction form
1,735,193.12/2,396,060.88 = 1,091,685.92/x - Step 3: Cross multiply
1,735,193.12x = 2,396,060.88 × 1,091,685.92 - Step 4: Simplify right side
1,735,193.12x = 2,615,745,926,158.81 - Step 5: Solve for x
x = 2,615,745,926,158.81/1,735,193.12 - Step 6: Final answer
x = 1,507,466.75
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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.