Finding the Fourth Proportional to 1,750,858.66, 2,416,370.97 and 1,026,315.28
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Solution
The fourth proportional to 1,750,858.66, 2,416,370.97 and 1,026,315.28 is: 1,416,424.13
Step by Step Solution
- Step 1: Write the proportion equation
1,750,858.66 : 2,416,370.97 = 1,026,315.28 : x - Step 2: Convert to fraction form
1,750,858.66/2,416,370.97 = 1,026,315.28/x - Step 3: Cross multiply
1,750,858.66x = 2,416,370.97 × 1,026,315.28 - Step 4: Simplify right side
1,750,858.66x = 2,479,958,448,659.42 - Step 5: Solve for x
x = 2,479,958,448,659.42/1,750,858.66 - Step 6: Final answer
x = 1,416,424.13
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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.