Finding the Fourth Proportional to 956,984.36, 1,320,668.36 and 549,160.88
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Solution
The fourth proportional to 956,984.36, 1,320,668.36 and 549,160.88 is: 757,859.20
Step by Step Solution
- Step 1: Write the proportion equation
956,984.36 : 1,320,668.36 = 549,160.88 : x - Step 2: Convert to fraction form
956,984.36/1,320,668.36 = 549,160.88/x - Step 3: Cross multiply
956,984.36x = 1,320,668.36 × 549,160.88 - Step 4: Simplify right side
956,984.36x = 725,259,398,765.76 - Step 5: Solve for x
x = 725,259,398,765.76/956,984.36 - Step 6: Final answer
x = 757,859.20
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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.