Finding the Fourth Proportional to 1,811,173.53, 2,716,853.35 and 463,347.83
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Solution
The fourth proportional to 1,811,173.53, 2,716,853.35 and 463,347.83 is: 695,045.55
Step by Step Solution
- Step 1: Write the proportion equation
1,811,173.53 : 2,716,853.35 = 463,347.83 : x - Step 2: Convert to fraction form
1,811,173.53/2,716,853.35 = 463,347.83/x - Step 3: Cross multiply
1,811,173.53x = 2,716,853.35 × 463,347.83 - Step 4: Simplify right side
1,811,173.53x = 1,258,848,104,150.73 - Step 5: Solve for x
x = 1,258,848,104,150.73/1,811,173.53 - Step 6: Final answer
x = 695,045.55
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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.