Finding the Fourth Proportional to 1,700,809.75, 2,551,214.63 and 703,537.75
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Solution
The fourth proportional to 1,700,809.75, 2,551,214.63 and 703,537.75 is: 1,055,306.63
Step by Step Solution
- Step 1: Write the proportion equation
1,700,809.75 : 2,551,214.63 = 703,537.75 : x - Step 2: Convert to fraction form
1,700,809.75/2,551,214.63 = 703,537.75/x - Step 3: Cross multiply
1,700,809.75x = 2,551,214.63 × 703,537.75 - Step 4: Simplify right side
1,700,809.75x = 1,794,875,800,557.28 - Step 5: Solve for x
x = 1,794,875,800,557.28/1,700,809.75 - Step 6: Final answer
x = 1,055,306.63
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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.