Finding the Fourth Proportional to 1,617,202.74, 2,425,093.65 and 605,615.21
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Solution
The fourth proportional to 1,617,202.74, 2,425,093.65 and 605,615.21 is: 908,156.75
Step by Step Solution
- Step 1: Write the proportion equation
1,617,202.74 : 2,425,093.65 = 605,615.21 : x - Step 2: Convert to fraction form
1,617,202.74/2,425,093.65 = 605,615.21/x - Step 3: Cross multiply
1,617,202.74x = 2,425,093.65 × 605,615.21 - Step 4: Simplify right side
1,617,202.74x = 1,468,673,587,988.95 - Step 5: Solve for x
x = 1,468,673,587,988.95/1,617,202.74 - Step 6: Final answer
x = 908,156.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.