Finding the Fourth Proportional to 1,848,273.60, 2,772,021.60 and 783,350.40
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Solution
The fourth proportional to 1,848,273.60, 2,772,021.60 and 783,350.40 is: 1,174,860.82
Step by Step Solution
- Step 1: Write the proportion equation
1,848,273.60 : 2,772,021.60 = 783,350.40 : x - Step 2: Convert to fraction form
1,848,273.60/2,772,021.60 = 783,350.40/x - Step 3: Cross multiply
1,848,273.60x = 2,772,021.60 × 783,350.40 - Step 4: Simplify right side
1,848,273.60x = 2,171,464,229,168.64 - Step 5: Solve for x
x = 2,171,464,229,168.64/1,848,273.60 - Step 6: Final answer
x = 1,174,860.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.