Finding the Fourth Proportional to 1,284,184.08, 1,772,193.27 and 703,460.70
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Solution
The fourth proportional to 1,284,184.08, 1,772,193.27 and 703,460.70 is: 970,786.31
Step by Step Solution
- Step 1: Write the proportion equation
1,284,184.08 : 1,772,193.27 = 703,460.70 : x - Step 2: Convert to fraction form
1,284,184.08/1,772,193.27 = 703,460.70/x - Step 3: Cross multiply
1,284,184.08x = 1,772,193.27 × 703,460.70 - Step 4: Simplify right side
1,284,184.08x = 1,246,668,318,249.49 - Step 5: Solve for x
x = 1,246,668,318,249.49/1,284,184.08 - Step 6: Final answer
x = 970,786.31
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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.