Finding the Fourth Proportional to 1,199,396.93, 1,655,122.82 and 655,528.28
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Solution
The fourth proportional to 1,199,396.93, 1,655,122.82 and 655,528.28 is: 904,604.46
Step by Step Solution
- Step 1: Write the proportion equation
1,199,396.93 : 1,655,122.82 = 655,528.28 : x - Step 2: Convert to fraction form
1,199,396.93/1,655,122.82 = 655,528.28/x - Step 3: Cross multiply
1,199,396.93x = 1,655,122.82 × 655,528.28 - Step 4: Simplify right side
1,199,396.93x = 1,084,979,803,830.09 - Step 5: Solve for x
x = 1,084,979,803,830.09/1,199,396.93 - Step 6: Final answer
x = 904,604.46
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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.