Finding the Fourth Proportional to 1,213,836.63, 1,675,094.54 and 677,292.63
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Solution
The fourth proportional to 1,213,836.63, 1,675,094.54 and 677,292.63 is: 934,663.82
Step by Step Solution
- Step 1: Write the proportion equation
1,213,836.63 : 1,675,094.54 = 677,292.63 : x - Step 2: Convert to fraction form
1,213,836.63/1,675,094.54 = 677,292.63/x - Step 3: Cross multiply
1,213,836.63x = 1,675,094.54 × 677,292.63 - Step 4: Simplify right side
1,213,836.63x = 1,134,529,186,495.24 - Step 5: Solve for x
x = 1,134,529,186,495.24/1,213,836.63 - Step 6: Final answer
x = 934,663.82
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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.