Finding the Fourth Proportional to 1,709,255.88, 2,358,820.44 and 945,357.84
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Solution
The fourth proportional to 1,709,255.88, 2,358,820.44 and 945,357.84 is: 1,304,619.99
Step by Step Solution
- Step 1: Write the proportion equation
1,709,255.88 : 2,358,820.44 = 945,357.84 : x - Step 2: Convert to fraction form
1,709,255.88/2,358,820.44 = 945,357.84/x - Step 3: Cross multiply
1,709,255.88x = 2,358,820.44 × 945,357.84 - Step 4: Simplify right side
1,709,255.88x = 2,229,929,396,106.25 - Step 5: Solve for x
x = 2,229,929,396,106.25/1,709,255.88 - Step 6: Final answer
x = 1,304,619.99
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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.