Finding the Fourth Proportional to 1,094,021.14, 1,509,646.85 and 635,013.94
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Solution
The fourth proportional to 1,094,021.14, 1,509,646.85 and 635,013.94 is: 876,259.84
Step by Step Solution
- Step 1: Write the proportion equation
1,094,021.14 : 1,509,646.85 = 635,013.94 : x - Step 2: Convert to fraction form
1,094,021.14/1,509,646.85 = 635,013.94/x - Step 3: Cross multiply
1,094,021.14x = 1,509,646.85 × 635,013.94 - Step 4: Simplify right side
1,094,021.14x = 958,646,794,227.09 - Step 5: Solve for x
x = 958,646,794,227.09/1,094,021.14 - Step 6: Final answer
x = 876,259.84
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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.