Finding the Fourth Proportional to 1,775,005.70, 2,662,897.35 and 576,724.10
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Solution
The fourth proportional to 1,775,005.70, 2,662,897.35 and 576,724.10 is: 865,212.48
Step by Step Solution
- Step 1: Write the proportion equation
1,775,005.70 : 2,662,897.35 = 576,724.10 : x - Step 2: Convert to fraction form
1,775,005.70/2,662,897.35 = 576,724.10/x - Step 3: Cross multiply
1,775,005.70x = 2,662,897.35 × 576,724.10 - Step 4: Simplify right side
1,775,005.70x = 1,535,757,077,571.14 - Step 5: Solve for x
x = 1,535,757,077,571.14/1,775,005.70 - Step 6: Final answer
x = 865,212.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.