Finding the Fourth Proportional to 1,581,027.04, 2,181,804.42 and 855,859.96
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Solution
The fourth proportional to 1,581,027.04, 2,181,804.42 and 855,859.96 is: 1,181,079.76
Step by Step Solution
- Step 1: Write the proportion equation
1,581,027.04 : 2,181,804.42 = 855,859.96 : x - Step 2: Convert to fraction form
1,581,027.04/2,181,804.42 = 855,859.96/x - Step 3: Cross multiply
1,581,027.04x = 2,181,804.42 × 855,859.96 - Step 4: Simplify right side
1,581,027.04x = 1,867,319,043,629.02 - Step 5: Solve for x
x = 1,867,319,043,629.02/1,581,027.04 - Step 6: Final answer
x = 1,181,079.76
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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.