Finding the Fourth Proportional to 1,467,934.80, 2,201,902.20 and 402,975.20
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Solution
The fourth proportional to 1,467,934.80, 2,201,902.20 and 402,975.20 is: 604,462.80
Step by Step Solution
- Step 1: Write the proportion equation
1,467,934.80 : 2,201,902.20 = 402,975.20 : x - Step 2: Convert to fraction form
1,467,934.80/2,201,902.20 = 402,975.20/x - Step 3: Cross multiply
1,467,934.80x = 2,201,902.20 × 402,975.20 - Step 4: Simplify right side
1,467,934.80x = 887,311,979,425.44 - Step 5: Solve for x
x = 887,311,979,425.44/1,467,934.80 - Step 6: Final answer
x = 604,462.80
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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.