Finding the Fourth Proportional to 1,592,354.70, 2,197,643.86 and 904,243.17
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Solution
The fourth proportional to 1,592,354.70, 2,197,643.86 and 904,243.17 is: 1,247,965.95
Step by Step Solution
- Step 1: Write the proportion equation
1,592,354.70 : 2,197,643.86 = 904,243.17 : x - Step 2: Convert to fraction form
1,592,354.70/2,197,643.86 = 904,243.17/x - Step 3: Cross multiply
1,592,354.70x = 2,197,643.86 × 904,243.17 - Step 4: Simplify right side
1,592,354.70x = 1,987,204,448,601.66 - Step 5: Solve for x
x = 1,987,204,448,601.66/1,592,354.70 - Step 6: Final answer
x = 1,247,965.95
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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.