Finding the Fourth Proportional to 1,018,360.68, 1,405,382.22 and 565,651.68
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Solution
The fourth proportional to 1,018,360.68, 1,405,382.22 and 565,651.68 is: 780,624.03
Step by Step Solution
- Step 1: Write the proportion equation
1,018,360.68 : 1,405,382.22 = 565,651.68 : x - Step 2: Convert to fraction form
1,018,360.68/1,405,382.22 = 565,651.68/x - Step 3: Cross multiply
1,018,360.68x = 1,405,382.22 × 565,651.68 - Step 4: Simplify right side
1,018,360.68x = 794,956,813,785.13 - Step 5: Solve for x
x = 794,956,813,785.13/1,018,360.68 - Step 6: Final answer
x = 780,624.03
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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.