Finding the Fourth Proportional to 1,607,739.81, 2,410,346.68 and 1,100,767.23
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Solution
The fourth proportional to 1,607,739.81, 2,410,346.68 and 1,100,767.23 is: 1,650,286.09
Step by Step Solution
- Step 1: Write the proportion equation
1,607,739.81 : 2,410,346.68 = 1,100,767.23 : x - Step 2: Convert to fraction form
1,607,739.81/2,410,346.68 = 1,100,767.23/x - Step 3: Cross multiply
1,607,739.81x = 2,410,346.68 × 1,100,767.23 - Step 4: Simplify right side
1,607,739.81x = 2,653,230,638,283.30 - Step 5: Solve for x
x = 2,653,230,638,283.30/1,607,739.81 - Step 6: Final answer
x = 1,650,286.09
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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.