Finding the Fourth Proportional to 1,107,599.26, 1,528,487.78 and 598,301.62
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Solution
The fourth proportional to 1,107,599.26, 1,528,487.78 and 598,301.62 is: 825,656.67
Step by Step Solution
- Step 1: Write the proportion equation
1,107,599.26 : 1,528,487.78 = 598,301.62 : x - Step 2: Convert to fraction form
1,107,599.26/1,528,487.78 = 598,301.62/x - Step 3: Cross multiply
1,107,599.26x = 1,528,487.78 × 598,301.62 - Step 4: Simplify right side
1,107,599.26x = 914,496,714,924.20 - Step 5: Solve for x
x = 914,496,714,924.20/1,107,599.26 - Step 6: Final answer
x = 825,656.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.