Finding the Fourth Proportional to 1,027,201.15, 1,417,991.60 and 613,883.75
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Solution
The fourth proportional to 1,027,201.15, 1,417,991.60 and 613,883.75 is: 847,430.90
Step by Step Solution
- Step 1: Write the proportion equation
1,027,201.15 : 1,417,991.60 = 613,883.75 : x - Step 2: Convert to fraction form
1,027,201.15/1,417,991.60 = 613,883.75/x - Step 3: Cross multiply
1,027,201.15x = 1,417,991.60 × 613,883.75 - Step 4: Simplify right side
1,027,201.15x = 870,481,995,321.25 - Step 5: Solve for x
x = 870,481,995,321.25/1,027,201.15 - Step 6: Final answer
x = 847,430.90
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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.