Finding the Fourth Proportional to 1,738,904.68, 2,608,358.46 and 1,400,357.80
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Solution
The fourth proportional to 1,738,904.68, 2,608,358.46 and 1,400,357.80 is: 2,100,537.86
Step by Step Solution
- Step 1: Write the proportion equation
1,738,904.68 : 2,608,358.46 = 1,400,357.80 : x - Step 2: Convert to fraction form
1,738,904.68/2,608,358.46 = 1,400,357.80/x - Step 3: Cross multiply
1,738,904.68x = 2,608,358.46 × 1,400,357.80 - Step 4: Simplify right side
1,738,904.68x = 3,652,635,114,656.99 - Step 5: Solve for x
x = 3,652,635,114,656.99/1,738,904.68 - Step 6: Final answer
x = 2,100,537.86
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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.