Finding the Fourth Proportional to 1,660,235.20, 2,490,790.20 and 595,166.20
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Solution
The fourth proportional to 1,660,235.20, 2,490,790.20 and 595,166.20 is: 892,906.10
Step by Step Solution
- Step 1: Write the proportion equation
1,660,235.20 : 2,490,790.20 = 595,166.20 : x - Step 2: Convert to fraction form
1,660,235.20/2,490,790.20 = 595,166.20/x - Step 3: Cross multiply
1,660,235.20x = 2,490,790.20 × 595,166.20 - Step 4: Simplify right side
1,660,235.20x = 1,482,434,138,331.24 - Step 5: Solve for x
x = 1,482,434,138,331.24/1,660,235.20 - Step 6: Final answer
x = 892,906.10
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1.5x scale
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.