Finding the Fourth Proportional to 886,449.03, 1,321,241.03 and 835,998.99
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Solution
The fourth proportional to 886,449.03, 1,321,241.03 and 835,998.99 is: 1,246,045.88
Step by Step Solution
- Step 1: Write the proportion equation
886,449.03 : 1,321,241.03 = 835,998.99 : x - Step 2: Convert to fraction form
886,449.03/1,321,241.03 = 835,998.99/x - Step 3: Cross multiply
886,449.03x = 1,321,241.03 × 835,998.99 - Step 4: Simplify right side
886,449.03x = 1,104,556,162,446.56 - Step 5: Solve for x
x = 1,104,556,162,446.56/886,449.03 - Step 6: Final answer
x = 1,246,045.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.