Finding the Fourth Proportional to 1,524,297.09, 2,103,378.35 and 879,924.87
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Solution
The fourth proportional to 1,524,297.09, 2,103,378.35 and 879,924.87 is: 1,214,208.79
Step by Step Solution
- Step 1: Write the proportion equation
1,524,297.09 : 2,103,378.35 = 879,924.87 : x - Step 2: Convert to fraction form
1,524,297.09/2,103,378.35 = 879,924.87/x - Step 3: Cross multiply
1,524,297.09x = 2,103,378.35 × 879,924.87 - Step 4: Simplify right side
1,524,297.09x = 1,850,814,921,184.56 - Step 5: Solve for x
x = 1,850,814,921,184.56/1,524,297.09 - Step 6: Final answer
x = 1,214,208.79
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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.