Finding the Fourth Proportional to 1,256,152.24, 1,884,193.08 and 403,217.20
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Solution
The fourth proportional to 1,256,152.24, 1,884,193.08 and 403,217.20 is: 604,814.48
Step by Step Solution
- Step 1: Write the proportion equation
1,256,152.24 : 1,884,193.08 = 403,217.20 : x - Step 2: Convert to fraction form
1,256,152.24/1,884,193.08 = 403,217.20/x - Step 3: Cross multiply
1,256,152.24x = 1,884,193.08 × 403,217.20 - Step 4: Simplify right side
1,256,152.24x = 759,739,057,976.98 - Step 5: Solve for x
x = 759,739,057,976.98/1,256,152.24 - Step 6: Final answer
x = 604,814.48
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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.