Finding the Fourth Proportional to 797,315.58, 1,100,562.12 and 475,126.74
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Solution
The fourth proportional to 797,315.58, 1,100,562.12 and 475,126.74 is: 655,833.78
Step by Step Solution
- Step 1: Write the proportion equation
797,315.58 : 1,100,562.12 = 475,126.74 : x - Step 2: Convert to fraction form
797,315.58/1,100,562.12 = 475,126.74/x - Step 3: Cross multiply
797,315.58x = 1,100,562.12 × 475,126.74 - Step 4: Simplify right side
797,315.58x = 522,906,492,243.09 - Step 5: Solve for x
x = 522,906,492,243.09/797,315.58 - Step 6: Final answer
x = 655,833.78
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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.