Finding the Fourth Proportional to 1,995,317.70, 2,993,418.81 and 575,262.96
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Solution
The fourth proportional to 1,995,317.70, 2,993,418.81 and 575,262.96 is: 863,021.95
Step by Step Solution
- Step 1: Write the proportion equation
1,995,317.70 : 2,993,418.81 = 575,262.96 : x - Step 2: Convert to fraction form
1,995,317.70/2,993,418.81 = 575,262.96/x - Step 3: Cross multiply
1,995,317.70x = 2,993,418.81 × 575,262.96 - Step 4: Simplify right side
1,995,317.70x = 1,722,002,965,160.28 - Step 5: Solve for x
x = 1,722,002,965,160.28/1,995,317.70 - Step 6: Final answer
x = 863,021.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.