Finding the Fourth Proportional to 995,435.19, 1,373,660.99 and 587,668.38
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Solution
The fourth proportional to 995,435.19, 1,373,660.99 and 587,668.38 is: 810,959.00
Step by Step Solution
- Step 1: Write the proportion equation
995,435.19 : 1,373,660.99 = 587,668.38 : x - Step 2: Convert to fraction form
995,435.19/1,373,660.99 = 587,668.38/x - Step 3: Cross multiply
995,435.19x = 1,373,660.99 × 587,668.38 - Step 4: Simplify right side
995,435.19x = 807,257,130,503.53 - Step 5: Solve for x
x = 807,257,130,503.53/995,435.19 - Step 6: Final answer
x = 810,959.00
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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.