Finding the Fourth Proportional to 1,478,901.16, 2,040,883.62 and 799,837.66
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Solution
The fourth proportional to 1,478,901.16, 2,040,883.62 and 799,837.66 is: 1,103,775.98
Step by Step Solution
- Step 1: Write the proportion equation
1,478,901.16 : 2,040,883.62 = 799,837.66 : x - Step 2: Convert to fraction form
1,478,901.16/2,040,883.62 = 799,837.66/x - Step 3: Cross multiply
1,478,901.16x = 2,040,883.62 × 799,837.66 - Step 4: Simplify right side
1,478,901.16x = 1,632,375,578,953.13 - Step 5: Solve for x
x = 1,632,375,578,953.13/1,478,901.16 - Step 6: Final answer
x = 1,103,775.98
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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.