Finding the Fourth Proportional to 1,493,448.62, 2,240,168.24 and 371,517.62
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Solution
The fourth proportional to 1,493,448.62, 2,240,168.24 and 371,517.62 is: 557,275.26
Step by Step Solution
- Step 1: Write the proportion equation
1,493,448.62 : 2,240,168.24 = 371,517.62 : x - Step 2: Convert to fraction form
1,493,448.62/2,240,168.24 = 371,517.62/x - Step 3: Cross multiply
1,493,448.62x = 2,240,168.24 × 371,517.62 - Step 4: Simplify right side
1,493,448.62x = 832,261,972,924.39 - Step 5: Solve for x
x = 832,261,972,924.39/1,493,448.62 - Step 6: Final answer
x = 557,275.26
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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.