Finding the Fourth Proportional to 1,415,874.26, 2,124,122.19 and 1,040,760.02
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Solution
The fourth proportional to 1,415,874.26, 2,124,122.19 and 1,040,760.02 is: 1,561,368.49
Step by Step Solution
- Step 1: Write the proportion equation
1,415,874.26 : 2,124,122.19 = 1,040,760.02 : x - Step 2: Convert to fraction form
1,415,874.26/2,124,122.19 = 1,040,760.02/x - Step 3: Cross multiply
1,415,874.26x = 2,124,122.19 × 1,040,760.02 - Step 4: Simplify right side
1,415,874.26x = 2,210,701,452,946.84 - Step 5: Solve for x
x = 2,210,701,452,946.84/1,415,874.26 - Step 6: Final answer
x = 1,561,368.49
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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.