Finding the Fourth Proportional to 1,478,899.68, 2,040,881.55 and 799,836.18
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Solution
The fourth proportional to 1,478,899.68, 2,040,881.55 and 799,836.18 is: 1,103,773.92
Step by Step Solution
- Step 1: Write the proportion equation
1,478,899.68 : 2,040,881.55 = 799,836.18 : x - Step 2: Convert to fraction form
1,478,899.68/2,040,881.55 = 799,836.18/x - Step 3: Cross multiply
1,478,899.68x = 2,040,881.55 × 799,836.18 - Step 4: Simplify right side
1,478,899.68x = 1,632,370,902,784.48 - Step 5: Solve for x
x = 1,632,370,902,784.48/1,478,899.68 - Step 6: Final answer
x = 1,103,773.92
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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.