Finding the Fourth Proportional to 1,533,092.05, 2,299,974.68 and 453,520.09
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Solution
The fourth proportional to 1,533,092.05, 2,299,974.68 and 453,520.09 is: 680,379.71
Step by Step Solution
- Step 1: Write the proportion equation
1,533,092.05 : 2,299,974.68 = 453,520.09 : x - Step 2: Convert to fraction form
1,533,092.05/2,299,974.68 = 453,520.09/x - Step 3: Cross multiply
1,533,092.05x = 2,299,974.68 × 453,520.09 - Step 4: Simplify right side
1,533,092.05x = 1,043,084,723,871.32 - Step 5: Solve for x
x = 1,043,084,723,871.32/1,533,092.05 - Step 6: Final answer
x = 680,379.71
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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.