Finding the Fourth Proportional to 1,063,246.68, 1,467,315.84 and 579,838.20
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Solution
The fourth proportional to 1,063,246.68, 1,467,315.84 and 579,838.20 is: 800,196.03
Step by Step Solution
- Step 1: Write the proportion equation
1,063,246.68 : 1,467,315.84 = 579,838.20 : x - Step 2: Convert to fraction form
1,063,246.68/1,467,315.84 = 579,838.20/x - Step 3: Cross multiply
1,063,246.68x = 1,467,315.84 × 579,838.20 - Step 4: Simplify right side
1,063,246.68x = 850,805,775,497.09 - Step 5: Solve for x
x = 850,805,775,497.09/1,063,246.68 - Step 6: Final answer
x = 800,196.03
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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.