Finding the Fourth Proportional to 1,478,982.03, 2,040,995.36 and 799,918.53
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Solution
The fourth proportional to 1,478,982.03, 2,040,995.36 and 799,918.53 is: 1,103,887.65
Step by Step Solution
- Step 1: Write the proportion equation
1,478,982.03 : 2,040,995.36 = 799,918.53 : x - Step 2: Convert to fraction form
1,478,982.03/2,040,995.36 = 799,918.53/x - Step 3: Cross multiply
1,478,982.03x = 2,040,995.36 × 799,918.53 - Step 4: Simplify right side
1,478,982.03x = 1,632,630,004,108.43 - Step 5: Solve for x
x = 1,632,630,004,108.43/1,478,982.03 - Step 6: Final answer
x = 1,103,887.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.