Finding the Fourth Proportional to 1,787,982.12, 2,682,135.30 and 589,907.88
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Solution
The fourth proportional to 1,787,982.12, 2,682,135.30 and 589,907.88 is: 884,915.31
Step by Step Solution
- Step 1: Write the proportion equation
1,787,982.12 : 2,682,135.30 = 589,907.88 : x - Step 2: Convert to fraction form
1,787,982.12/2,682,135.30 = 589,907.88/x - Step 3: Cross multiply
1,787,982.12x = 2,682,135.30 × 589,907.88 - Step 4: Simplify right side
1,787,982.12x = 1,582,212,748,696.16 - Step 5: Solve for x
x = 1,582,212,748,696.16/1,787,982.12 - Step 6: Final answer
x = 884,915.31
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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.