Finding the Fourth Proportional to 546,564.36, 814,412.97 and 486,941.88
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Solution
The fourth proportional to 546,564.36, 814,412.97 and 486,941.88 is: 725,571.98
Step by Step Solution
- Step 1: Write the proportion equation
546,564.36 : 814,412.97 = 486,941.88 : x - Step 2: Convert to fraction form
546,564.36/814,412.97 = 486,941.88/x - Step 3: Cross multiply
546,564.36x = 814,412.97 × 486,941.88 - Step 4: Simplify right side
546,564.36x = 396,571,782,708.18 - Step 5: Solve for x
x = 396,571,782,708.18/546,564.36 - Step 6: Final answer
x = 725,571.98
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.