Finding the Fourth Proportional to 1,259,449.99, 1,889,455.65 and 460,713.85
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Solution
The fourth proportional to 1,259,449.99, 1,889,455.65 and 460,713.85 is: 691,173.44
Step by Step Solution
- Step 1: Write the proportion equation
1,259,449.99 : 1,889,455.65 = 460,713.85 : x - Step 2: Convert to fraction form
1,259,449.99/1,889,455.65 = 460,713.85/x - Step 3: Cross multiply
1,259,449.99x = 1,889,455.65 × 460,713.85 - Step 4: Simplify right side
1,259,449.99x = 870,498,386,915.75 - Step 5: Solve for x
x = 870,498,386,915.75/1,259,449.99 - Step 6: Final answer
x = 691,173.44
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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.