Finding the Fourth Proportional to 1,535,218.92, 2,303,173.44 and 470,188.80
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Solution
The fourth proportional to 1,535,218.92, 2,303,173.44 and 470,188.80 is: 705,388.88
Step by Step Solution
- Step 1: Write the proportion equation
1,535,218.92 : 2,303,173.44 = 470,188.80 : x - Step 2: Convert to fraction form
1,535,218.92/2,303,173.44 = 470,188.80/x - Step 3: Cross multiply
1,535,218.92x = 2,303,173.44 × 470,188.80 - Step 4: Simplify right side
1,535,218.92x = 1,082,926,355,945.47 - Step 5: Solve for x
x = 1,082,926,355,945.47/1,535,218.92 - Step 6: Final answer
x = 705,388.88
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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.