Finding the Fourth Proportional to 1,444,202.90, 1,993,062.28 and 799,623.08
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Solution
The fourth proportional to 1,444,202.90, 1,993,062.28 and 799,623.08 is: 1,103,514.33
Step by Step Solution
- Step 1: Write the proportion equation
1,444,202.90 : 1,993,062.28 = 799,623.08 : x - Step 2: Convert to fraction form
1,444,202.90/1,993,062.28 = 799,623.08/x - Step 3: Cross multiply
1,444,202.90x = 1,993,062.28 × 799,623.08 - Step 4: Simplify right side
1,444,202.90x = 1,593,698,598,965.42 - Step 5: Solve for x
x = 1,593,698,598,965.42/1,444,202.90 - Step 6: Final answer
x = 1,103,514.33
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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.