Finding the Fourth Proportional to 1,149,647.73, 1,586,514.33 and 666,492.99
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Solution
The fourth proportional to 1,149,647.73, 1,586,514.33 and 666,492.99 is: 919,760.59
Step by Step Solution
- Step 1: Write the proportion equation
1,149,647.73 : 1,586,514.33 = 666,492.99 : x - Step 2: Convert to fraction form
1,149,647.73/1,586,514.33 = 666,492.99/x - Step 3: Cross multiply
1,149,647.73x = 1,586,514.33 × 666,492.99 - Step 4: Simplify right side
1,149,647.73x = 1,057,400,679,479.55 - Step 5: Solve for x
x = 1,057,400,679,479.55/1,149,647.73 - Step 6: Final answer
x = 919,760.59
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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.