Finding the Fourth Proportional to 1,524,291.85, 2,103,371.22 and 879,919.66
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Solution
The fourth proportional to 1,524,291.85, 2,103,371.22 and 879,919.66 is: 1,214,201.66
Step by Step Solution
- Step 1: Write the proportion equation
1,524,291.85 : 2,103,371.22 = 879,919.66 : x - Step 2: Convert to fraction form
1,524,291.85/2,103,371.22 = 879,919.66/x - Step 3: Cross multiply
1,524,291.85x = 2,103,371.22 × 879,919.66 - Step 4: Simplify right side
1,524,291.85x = 1,850,797,688,756.19 - Step 5: Solve for x
x = 1,850,797,688,756.19/1,524,291.85 - Step 6: Final answer
x = 1,214,201.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.