Finding the Fourth Proportional to 1,750,857.66, 2,416,369.59 and 1,026,314.28
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Solution
The fourth proportional to 1,750,857.66, 2,416,369.59 and 1,026,314.28 is: 1,416,422.75
Step by Step Solution
- Step 1: Write the proportion equation
1,750,857.66 : 2,416,369.59 = 1,026,314.28 : x - Step 2: Convert to fraction form
1,750,857.66/2,416,369.59 = 1,026,314.28/x - Step 3: Cross multiply
1,750,857.66x = 2,416,369.59 × 1,026,314.28 - Step 4: Simplify right side
1,750,857.66x = 2,479,954,615,974.75 - Step 5: Solve for x
x = 2,479,954,615,974.75/1,750,857.66 - Step 6: Final answer
x = 1,416,422.75
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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.