Finding the Fourth Proportional to 1,560,185.60, 2,340,497.10 and 613,336.10
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Solution
The fourth proportional to 1,560,185.60, 2,340,497.10 and 613,336.10 is: 920,090.12
Step by Step Solution
- Step 1: Write the proportion equation
1,560,185.60 : 2,340,497.10 = 613,336.10 : x - Step 2: Convert to fraction form
1,560,185.60/2,340,497.10 = 613,336.10/x - Step 3: Cross multiply
1,560,185.60x = 2,340,497.10 × 613,336.10 - Step 4: Simplify right side
1,560,185.60x = 1,435,511,363,375.31 - Step 5: Solve for x
x = 1,435,511,363,375.31/1,560,185.60 - Step 6: Final answer
x = 920,090.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.