Finding the Fourth Proportional to 1,107,560.62, 1,528,434.28 and 598,263
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Solution
The fourth proportional to 1,107,560.62, 1,528,434.28 and 598,263 is: 825,603.28
Step by Step Solution
- Step 1: Write the proportion equation
1,107,560.62 : 1,528,434.28 = 598,263 : x - Step 2: Convert to fraction form
1,107,560.62/1,528,434.28 = 598,263/x - Step 3: Cross multiply
1,107,560.62x = 1,528,434.28 × 598,263 - Step 4: Simplify right side
1,107,560.62x = 914,405,677,655.64 - Step 5: Solve for x
x = 914,405,677,655.64/1,107,560.62 - Step 6: Final answer
x = 825,603.28
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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.