Finding the Fourth Proportional to 1,750,859.66, 2,416,372.36 and 1,026,316.34
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Solution
The fourth proportional to 1,750,859.66, 2,416,372.36 and 1,026,316.34 is: 1,416,425.60
Step by Step Solution
- Step 1: Write the proportion equation
1,750,859.66 : 2,416,372.36 = 1,026,316.34 : x - Step 2: Convert to fraction form
1,750,859.66/2,416,372.36 = 1,026,316.34/x - Step 3: Cross multiply
1,750,859.66x = 2,416,372.36 × 1,026,316.34 - Step 4: Simplify right side
1,750,859.66x = 2,479,962,436,592.36 - Step 5: Solve for x
x = 2,479,962,436,592.36/1,750,859.66 - Step 6: Final answer
x = 1,416,425.60
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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.