Finding the Fourth Proportional to 1,444,378.68, 1,993,218.20 and 799,785
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Solution
The fourth proportional to 1,444,378.68, 1,993,218.20 and 799,785 is: 1,103,689.80
Step by Step Solution
- Step 1: Write the proportion equation
1,444,378.68 : 1,993,218.20 = 799,785 : x - Step 2: Convert to fraction form
1,444,378.68/1,993,218.20 = 799,785/x - Step 3: Cross multiply
1,444,378.68x = 1,993,218.20 × 799,785 - Step 4: Simplify right side
1,444,378.68x = 1,594,146,018,087 - Step 5: Solve for x
x = 1,594,146,018,087/1,444,378.68 - Step 6: Final answer
x = 1,103,689.80
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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.