Finding the Fourth Proportional to 1,326,619.62, 1,989,968.40 and 367,083.09
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Solution
The fourth proportional to 1,326,619.62, 1,989,968.40 and 367,083.09 is: 550,635.42
Step by Step Solution
- Step 1: Write the proportion equation
1,326,619.62 : 1,989,968.40 = 367,083.09 : x - Step 2: Convert to fraction form
1,326,619.62/1,989,968.40 = 367,083.09/x - Step 3: Cross multiply
1,326,619.62x = 1,989,968.40 × 367,083.09 - Step 4: Simplify right side
1,326,619.62x = 730,483,749,274.36 - Step 5: Solve for x
x = 730,483,749,274.36/1,326,619.62 - Step 6: Final answer
x = 550,635.42
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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.