Finding the Fourth Proportional to 1,718,207.30, 2,370,987.35 and 993,101.99
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Solution
The fourth proportional to 1,718,207.30, 2,370,987.35 and 993,101.99 is: 1,370,400.56
Step by Step Solution
- Step 1: Write the proportion equation
1,718,207.30 : 2,370,987.35 = 993,101.99 : x - Step 2: Convert to fraction form
1,718,207.30/2,370,987.35 = 993,101.99/x - Step 3: Cross multiply
1,718,207.30x = 2,370,987.35 × 993,101.99 - Step 4: Simplify right side
1,718,207.30x = 2,354,632,242,453.51 - Step 5: Solve for x
x = 2,354,632,242,453.51/1,718,207.30 - Step 6: Final answer
x = 1,370,400.56
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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.