Finding the Fourth Proportional to 1,107,526.68, 1,528,387.48 and 598,229.04
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Solution
The fourth proportional to 1,107,526.68, 1,528,387.48 and 598,229.04 is: 825,556.43
Step by Step Solution
- Step 1: Write the proportion equation
1,107,526.68 : 1,528,387.48 = 598,229.04 : x - Step 2: Convert to fraction form
1,107,526.68/1,528,387.48 = 598,229.04/x - Step 3: Cross multiply
1,107,526.68x = 1,528,387.48 × 598,229.04 - Step 4: Simplify right side
1,107,526.68x = 914,325,774,908.42 - Step 5: Solve for x
x = 914,325,774,908.42/1,107,526.68 - Step 6: Final answer
x = 825,556.43
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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.