Finding the Fourth Proportional to 1,664,087.10, 2,497,114.80 and 1,097,107.35
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Solution
The fourth proportional to 1,664,087.10, 2,497,114.80 and 1,097,107.35 is: 1,646,309.86
Step by Step Solution
- Step 1: Write the proportion equation
1,664,087.10 : 2,497,114.80 = 1,097,107.35 : x - Step 2: Convert to fraction form
1,664,087.10/2,497,114.80 = 1,097,107.35/x - Step 3: Cross multiply
1,664,087.10x = 2,497,114.80 × 1,097,107.35 - Step 4: Simplify right side
1,664,087.10x = 2,739,603,000,873.78 - Step 5: Solve for x
x = 2,739,603,000,873.78/1,664,087.10 - Step 6: Final answer
x = 1,646,309.86
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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.