Finding the Fourth Proportional to 1,702,879.91, 2,551,429.14 and 1,027,542.01
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Solution
The fourth proportional to 1,702,879.91, 2,551,429.14 and 1,027,542.01 is: 1,539,568.70
Step by Step Solution
- Step 1: Write the proportion equation
1,702,879.91 : 2,551,429.14 = 1,027,542.01 : x - Step 2: Convert to fraction form
1,702,879.91/2,551,429.14 = 1,027,542.01/x - Step 3: Cross multiply
1,702,879.91x = 2,551,429.14 × 1,027,542.01 - Step 4: Simplify right side
1,702,879.91x = 2,621,700,614,131.03 - Step 5: Solve for x
x = 2,621,700,614,131.03/1,702,879.91 - Step 6: Final answer
x = 1,539,568.70
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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.